1319625

素因数分解:

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

素因数の和:64

約数の個数: 64

約数和(自身を含む): 2695680

約数和(自身を除く): 1376055

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 27, 45, 51, 69, 75, 85, 115, 125, 135, 153, 207, 225, 255, 345, 375, 391, 425, 459, 575, 621, 675, 765, 1035, 1125, 1173, 1275, 1725, 1955, 2125, 2295, 2875, 3105, 3375, 3519, 3825, 5175, 5865, 6375, 8625, 9775, 10557, 11475, 15525, 17595, 19125, 25875, 29325, 48875, 52785, 57375, 77625, 87975, 146625, 263925, 439875, 1319625]

約数ペア:

[(1, 1319625), (3, 439875), (5, 263925), (9, 146625), (15, 87975), (17, 77625), (23, 57375), (25, 52785), (27, 48875), (45, 29325), (51, 25875), (69, 19125), (75, 17595), (85, 15525), (115, 11475), (125, 10557), (135, 9775), (153, 8625), (207, 6375), (225, 5865), (255, 5175), (345, 3825), (375, 3519), (391, 3375), (425, 3105), (459, 2875), (575, 2295), (621, 2125), (675, 1955), (765, 1725), (1035, 1275), (1125, 1173)]