15661784150

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{12743}}^1$

素因数の和:13325

約数の個数: 48

約数和(自身を含む): 29809949184

約数和(自身を除く): 14148165034

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 523, 1046, 1175, 2350, 2615, 5230, 12743, 13075, 24581, 25486, 26150, 49162, 63715, 122905, 127430, 245810, 318575, 598921, 614525, 637150, 1197842, 1229050, 2994605, 5989210, 6664589, 13329178, 14973025, 29946050, 33322945, 66645890, 166614725, 313235683, 333229450, 626471366, 1566178415, 3132356830, 7830892075, 15661784150]

約数ペア:

[(1, 15661784150), (2, 7830892075), (5, 3132356830), (10, 1566178415), (25, 626471366), (47, 333229450), (50, 313235683), (94, 166614725), (235, 66645890), (470, 33322945), (523, 29946050), (1046, 14973025), (1175, 13329178), (2350, 6664589), (2615, 5989210), (5230, 2994605), (12743, 1229050), (13075, 1197842), (24581, 637150), (25486, 614525), (26150, 598921), (49162, 318575), (63715, 245810), (122905, 127430)]