65464875

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 147363840

約数和(自身を除く): 81898965

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 125, 135, 153, 163, 175, 189, 225, 255, 315, 357, 375, 425, 459, 489, 525, 595, 675, 765, 815, 875, 945, 1071, 1125, 1141, 1275, 1467, 1575, 1785, 2125, 2295, 2445, 2625, 2771, 2975, 3213, 3375, 3423, 3825, 4075, 4401, 4725, 5355, 5705, 6375, 7335, 7875, 8313, 8925, 10269, 11475, 12225, 13855, 14875, 16065, 17115, 19125, 19397, 20375, 22005, 23625, 24939, 26775, 28525, 30807, 36675, 41565, 44625, 51345, 57375, 58191, 61125, 69275, 74817, 80325, 85575, 96985, 110025, 124695, 133875, 142625, 154035, 174573, 183375, 207825, 256725, 290955, 346375, 374085, 401625, 427875, 484925, 523719, 550125, 623475, 770175, 872865, 1039125, 1283625, 1454775, 1870425, 2424625, 2618595, 3117375, 3850875, 4364325, 7273875, 9352125, 13092975, 21821625, 65464875]

約数ペア:

[(1, 65464875), (3, 21821625), (5, 13092975), (7, 9352125), (9, 7273875), (15, 4364325), (17, 3850875), (21, 3117375), (25, 2618595), (27, 2424625), (35, 1870425), (45, 1454775), (51, 1283625), (63, 1039125), (75, 872865), (85, 770175), (105, 623475), (119, 550125), (125, 523719), (135, 484925), (153, 427875), (163, 401625), (175, 374085), (189, 346375), (225, 290955), (255, 256725), (315, 207825), (357, 183375), (375, 174573), (425, 154035), (459, 142625), (489, 133875), (525, 124695), (595, 110025), (675, 96985), (765, 85575), (815, 80325), (875, 74817), (945, 69275), (1071, 61125), (1125, 58191), (1141, 57375), (1275, 51345), (1467, 44625), (1575, 41565), (1785, 36675), (2125, 30807), (2295, 28525), (2445, 26775), (2625, 24939), (2771, 23625), (2975, 22005), (3213, 20375), (3375, 19397), (3423, 19125), (3825, 17115), (4075, 16065), (4401, 14875), (4725, 13855), (5355, 12225), (5705, 11475), (6375, 10269), (7335, 8925), (7875, 8313)]