201902625

素因数分解:

$3^5\times 5^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 418384512

約数和(自身を除く): 216481887

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 27, 45, 51, 69, 75, 81, 85, 115, 125, 135, 153, 207, 225, 243, 255, 289, 345, 375, 391, 405, 425, 459, 575, 621, 675, 765, 867, 1035, 1125, 1173, 1215, 1275, 1377, 1445, 1725, 1863, 1955, 2025, 2125, 2295, 2601, 2875, 3105, 3375, 3519, 3825, 4131, 4335, 5175, 5589, 5865, 6075, 6375, 6647, 6885, 7225, 7803, 8625, 9315, 9775, 10125, 10557, 11475, 13005, 15525, 17595, 19125, 19941, 20655, 21675, 23409, 25875, 27945, 29325, 30375, 31671, 33235, 34425, 36125, 39015, 46575, 48875, 52785, 57375, 59823, 65025, 70227, 77625, 87975, 95013, 99705, 103275, 108375, 117045, 139725, 146625, 158355, 166175, 172125, 179469, 195075, 232875, 263925, 299115, 325125, 351135, 439875, 475065, 498525, 516375, 538407, 585225, 698625, 791775, 830875, 897345, 975375, 1319625, 1495575, 1615221, 1755675, 2375325, 2492625, 2692035, 2926125, 3958875, 4486725, 7477875, 8076105, 8778375, 11876625, 13460175, 22433625, 40380525, 67300875, 201902625]

約数ペア:

[(1, 201902625), (3, 67300875), (5, 40380525), (9, 22433625), (15, 13460175), (17, 11876625), (23, 8778375), (25, 8076105), (27, 7477875), (45, 4486725), (51, 3958875), (69, 2926125), (75, 2692035), (81, 2492625), (85, 2375325), (115, 1755675), (125, 1615221), (135, 1495575), (153, 1319625), (207, 975375), (225, 897345), (243, 830875), (255, 791775), (289, 698625), (345, 585225), (375, 538407), (391, 516375), (405, 498525), (425, 475065), (459, 439875), (575, 351135), (621, 325125), (675, 299115), (765, 263925), (867, 232875), (1035, 195075), (1125, 179469), (1173, 172125), (1215, 166175), (1275, 158355), (1377, 146625), (1445, 139725), (1725, 117045), (1863, 108375), (1955, 103275), (2025, 99705), (2125, 95013), (2295, 87975), (2601, 77625), (2875, 70227), (3105, 65025), (3375, 59823), (3519, 57375), (3825, 52785), (4131, 48875), (4335, 46575), (5175, 39015), (5589, 36125), (5865, 34425), (6075, 33235), (6375, 31671), (6647, 30375), (6885, 29325), (7225, 27945), (7803, 25875), (8625, 23409), (9315, 21675), (9775, 20655), (10125, 19941), (10557, 19125), (11475, 17595), (13005, 15525)]