61833375

素因数分解:

$3^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 80

約数和(自身を含む): 119598336

約数和(自身を除く): 57764961

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 125, 135, 155, 197, 225, 279, 375, 405, 465, 591, 675, 775, 837, 985, 1125, 1395, 1773, 2025, 2325, 2511, 2955, 3375, 3875, 4185, 4925, 5319, 6107, 6975, 8865, 10125, 11625, 12555, 14775, 15957, 18321, 20925, 24625, 26595, 30535, 34875, 44325, 54963, 62775, 73875, 79785, 91605, 104625, 132975, 152675, 164889, 221625, 274815, 313875, 398925, 458025, 494667, 664875, 763375, 824445, 1374075, 1994625, 2290125, 2473335, 4122225, 6870375, 12366675, 20611125, 61833375]

約数ペア:

[(1, 61833375), (3, 20611125), (5, 12366675), (9, 6870375), (15, 4122225), (25, 2473335), (27, 2290125), (31, 1994625), (45, 1374075), (75, 824445), (81, 763375), (93, 664875), (125, 494667), (135, 458025), (155, 398925), (197, 313875), (225, 274815), (279, 221625), (375, 164889), (405, 152675), (465, 132975), (591, 104625), (675, 91605), (775, 79785), (837, 73875), (985, 62775), (1125, 54963), (1395, 44325), (1773, 34875), (2025, 30535), (2325, 26595), (2511, 24625), (2955, 20925), (3375, 18321), (3875, 15957), (4185, 14775), (4925, 12555), (5319, 11625), (6107, 10125), (6975, 8865)]