172213875

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{3257}}^1$

素因数の和:3325

約数の個数: 48

約数和(自身を含む): 317146752

約数和(自身を除く): 144932877

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 375, 423, 705, 1125, 1175, 2115, 3257, 3525, 5875, 9771, 10575, 16285, 17625, 29313, 48855, 52875, 81425, 146565, 153079, 244275, 407125, 459237, 732825, 765395, 1221375, 1377711, 2296185, 3664125, 3826975, 6888555, 11480925, 19134875, 34442775, 57404625, 172213875]

約数ペア:

[(1, 172213875), (3, 57404625), (5, 34442775), (9, 19134875), (15, 11480925), (25, 6888555), (45, 3826975), (47, 3664125), (75, 2296185), (125, 1377711), (141, 1221375), (225, 765395), (235, 732825), (375, 459237), (423, 407125), (705, 244275), (1125, 153079), (1175, 146565), (2115, 81425), (3257, 52875), (3525, 48855), (5875, 29313), (9771, 17625), (10575, 16285)]