27921525

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^2$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 47681472

約数和(自身を除く): 19759947

約数列:

[1, 3, 5, 15, 25, 47, 75, 89, 141, 235, 267, 445, 705, 1175, 1335, 2225, 3525, 4183, 6675, 7921, 12549, 20915, 23763, 39605, 62745, 104575, 118815, 198025, 313725, 372287, 594075, 1116861, 1861435, 5584305, 9307175, 27921525]

約数ペア:

[(1, 27921525), (3, 9307175), (5, 5584305), (15, 1861435), (25, 1116861), (47, 594075), (75, 372287), (89, 313725), (141, 198025), (235, 118815), (267, 104575), (445, 62745), (705, 39605), (1175, 23763), (1335, 20915), (2225, 12549), (3525, 7921), (4183, 6675)]