47870045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 64613376

約数和(自身を除く): 16743331

約数列:

[1, 5, 17, 31, 37, 85, 155, 185, 491, 527, 629, 1147, 2455, 2635, 3145, 5735, 8347, 15221, 18167, 19499, 41735, 76105, 90835, 97495, 258757, 308839, 563177, 1293785, 1544195, 2815885, 9574009, 47870045]

約数ペア:

[(1, 47870045), (5, 9574009), (17, 2815885), (31, 1544195), (37, 1293785), (85, 563177), (155, 308839), (185, 258757), (491, 97495), (527, 90835), (629, 76105), (1147, 41735), (2455, 19499), (2635, 18167), (3145, 15221), (5735, 8347)]