72435375

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 72

約数和(自身を含む): 136938672

約数和(自身を除く): 64503297

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 67, 75, 93, 125, 155, 201, 225, 279, 335, 375, 465, 603, 775, 961, 1005, 1125, 1395, 1675, 2077, 2325, 2883, 3015, 3875, 4805, 5025, 6231, 6975, 8375, 8649, 10385, 11625, 14415, 15075, 18693, 24025, 25125, 31155, 34875, 43245, 51925, 64387, 72075, 75375, 93465, 120125, 155775, 193161, 216225, 259625, 321935, 360375, 467325, 579483, 778875, 965805, 1081125, 1609675, 2336625, 2897415, 4829025, 8048375, 14487075, 24145125, 72435375]

約数ペア:

[(1, 72435375), (3, 24145125), (5, 14487075), (9, 8048375), (15, 4829025), (25, 2897415), (31, 2336625), (45, 1609675), (67, 1081125), (75, 965805), (93, 778875), (125, 579483), (155, 467325), (201, 360375), (225, 321935), (279, 259625), (335, 216225), (375, 193161), (465, 155775), (603, 120125), (775, 93465), (961, 75375), (1005, 72075), (1125, 64387), (1395, 51925), (1675, 43245), (2077, 34875), (2325, 31155), (2883, 25125), (3015, 24025), (3875, 18693), (4805, 15075), (5025, 14415), (6231, 11625), (6975, 10385), (8375, 8649)]