28070296875

素因数分解:

$3^5\times 5^6\times {\mathrm{7393}}^1$

素因数の和:7438

約数の個数: 84

約数和(自身を含む): 52566045896

約数和(自身を除く): 24495749021

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 625, 675, 1125, 1215, 1875, 2025, 3125, 3375, 5625, 6075, 7393, 9375, 10125, 15625, 16875, 22179, 28125, 30375, 36965, 46875, 50625, 66537, 84375, 110895, 140625, 151875, 184825, 199611, 253125, 332685, 421875, 554475, 598833, 759375, 924125, 998055, 1265625, 1663425, 1796499, 2772375, 2994165, 3796875, 4620625, 4990275, 8317125, 8982495, 13861875, 14970825, 23103125, 24951375, 41585625, 44912475, 69309375, 74854125, 115515625, 124756875, 207928125, 224562375, 346546875, 374270625, 623784375, 1039640625, 1122811875, 1871353125, 3118921875, 5614059375, 9356765625, 28070296875]

約数ペア:

[(1, 28070296875), (3, 9356765625), (5, 5614059375), (9, 3118921875), (15, 1871353125), (25, 1122811875), (27, 1039640625), (45, 623784375), (75, 374270625), (81, 346546875), (125, 224562375), (135, 207928125), (225, 124756875), (243, 115515625), (375, 74854125), (405, 69309375), (625, 44912475), (675, 41585625), (1125, 24951375), (1215, 23103125), (1875, 14970825), (2025, 13861875), (3125, 8982495), (3375, 8317125), (5625, 4990275), (6075, 4620625), (7393, 3796875), (9375, 2994165), (10125, 2772375), (15625, 1796499), (16875, 1663425), (22179, 1265625), (28125, 998055), (30375, 924125), (36965, 759375), (46875, 598833), (50625, 554475), (66537, 421875), (84375, 332685), (110895, 253125), (140625, 199611), (151875, 184825)]