15661947850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1559}}^1$

素因数の和:1864

約数の個数: 96

約数和(自身を含む): 31587978240

約数和(自身を除く): 15926030390

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 170, 223, 265, 425, 446, 530, 850, 901, 1115, 1325, 1559, 1802, 2230, 2650, 3118, 3791, 4505, 5575, 7582, 7795, 9010, 11150, 11819, 15590, 18955, 22525, 23638, 26503, 37910, 38975, 45050, 53006, 59095, 77950, 82627, 94775, 118190, 132515, 165254, 189550, 200923, 265030, 295475, 347657, 401846, 413135, 590950, 662575, 695314, 826270, 1004615, 1325150, 1404659, 1738285, 2009230, 2065675, 2809318, 3476570, 4131350, 5023075, 5910169, 7023295, 8691425, 10046150, 11820338, 14046590, 17382850, 18425821, 29550845, 35116475, 36851642, 59101690, 70232950, 92129105, 147754225, 184258210, 295508450, 313238957, 460645525, 626477914, 921291050, 1566194785, 3132389570, 7830973925, 15661947850]

約数ペア:

[(1, 15661947850), (2, 7830973925), (5, 3132389570), (10, 1566194785), (17, 921291050), (25, 626477914), (34, 460645525), (50, 313238957), (53, 295508450), (85, 184258210), (106, 147754225), (170, 92129105), (223, 70232950), (265, 59101690), (425, 36851642), (446, 35116475), (530, 29550845), (850, 18425821), (901, 17382850), (1115, 14046590), (1325, 11820338), (1559, 10046150), (1802, 8691425), (2230, 7023295), (2650, 5910169), (3118, 5023075), (3791, 4131350), (4505, 3476570), (5575, 2809318), (7582, 2065675), (7795, 2009230), (9010, 1738285), (11150, 1404659), (11819, 1325150), (15590, 1004615), (18955, 826270), (22525, 695314), (23638, 662575), (26503, 590950), (37910, 413135), (38975, 401846), (45050, 347657), (53006, 295475), (59095, 265030), (77950, 200923), (82627, 189550), (94775, 165254), (118190, 132515)]