133733350

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 255318480

約数和(自身を除く): 121585130

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 163, 269, 305, 326, 538, 610, 815, 1345, 1525, 1630, 2690, 3050, 4075, 6725, 8150, 9943, 13450, 16409, 19886, 32818, 43847, 49715, 82045, 87694, 99430, 164090, 219235, 248575, 410225, 438470, 497150, 820450, 1096175, 2192350, 2674667, 5349334, 13373335, 26746670, 66866675, 133733350]

約数ペア:

[(1, 133733350), (2, 66866675), (5, 26746670), (10, 13373335), (25, 5349334), (50, 2674667), (61, 2192350), (122, 1096175), (163, 820450), (269, 497150), (305, 438470), (326, 410225), (538, 248575), (610, 219235), (815, 164090), (1345, 99430), (1525, 87694), (1630, 82045), (2690, 49715), (3050, 43847), (4075, 32818), (6725, 19886), (8150, 16409), (9943, 13450)]