28935375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 56150016

約数和(自身を除く): 27214641

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 73, 75, 105, 125, 151, 175, 219, 365, 375, 453, 511, 525, 755, 875, 1057, 1095, 1533, 1825, 2265, 2555, 2625, 3171, 3775, 5285, 5475, 7665, 9125, 11023, 11325, 12775, 15855, 18875, 26425, 27375, 33069, 38325, 55115, 56625, 63875, 77161, 79275, 132125, 165345, 191625, 231483, 275575, 385805, 396375, 826725, 1157415, 1377875, 1929025, 4133625, 5787075, 9645125, 28935375]

約数ペア:

[(1, 28935375), (3, 9645125), (5, 5787075), (7, 4133625), (15, 1929025), (21, 1377875), (25, 1157415), (35, 826725), (73, 396375), (75, 385805), (105, 275575), (125, 231483), (151, 191625), (175, 165345), (219, 132125), (365, 79275), (375, 77161), (453, 63875), (511, 56625), (525, 55115), (755, 38325), (875, 33069), (1057, 27375), (1095, 26425), (1533, 18875), (1825, 15855), (2265, 12775), (2555, 11325), (2625, 11023), (3171, 9125), (3775, 7665), (5285, 5475)]