38221875

素因数分解:

$3^4\times 5^5\times {\mathrm{151}}^1$

素因数の和:188

約数の個数: 60

約数和(自身を含む): 71839152

約数和(自身を除く): 33617277

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 151, 225, 375, 405, 453, 625, 675, 755, 1125, 1359, 1875, 2025, 2265, 3125, 3375, 3775, 4077, 5625, 6795, 9375, 10125, 11325, 12231, 16875, 18875, 20385, 28125, 33975, 50625, 56625, 61155, 84375, 94375, 101925, 169875, 253125, 283125, 305775, 471875, 509625, 849375, 1415625, 1528875, 2548125, 4246875, 7644375, 12740625, 38221875]

約数ペア:

[(1, 38221875), (3, 12740625), (5, 7644375), (9, 4246875), (15, 2548125), (25, 1528875), (27, 1415625), (45, 849375), (75, 509625), (81, 471875), (125, 305775), (135, 283125), (151, 253125), (225, 169875), (375, 101925), (405, 94375), (453, 84375), (625, 61155), (675, 56625), (755, 50625), (1125, 33975), (1359, 28125), (1875, 20385), (2025, 18875), (2265, 16875), (3125, 12231), (3375, 11325), (3775, 10125), (4077, 9375), (5625, 6795)]