15695085890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{23159}}^1$

素因数の和:23339

約数の個数: 64

約数和(自身を含む): 31636189440

約数和(自身を除く): 15941103550

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 101, 110, 122, 202, 305, 505, 610, 671, 1010, 1111, 1342, 2222, 3355, 5555, 6161, 6710, 11110, 12322, 23159, 30805, 46318, 61610, 67771, 115795, 135542, 231590, 254749, 338855, 509498, 677710, 1273745, 1412699, 2339059, 2547490, 2825398, 4678118, 7063495, 11695295, 14126990, 15539689, 23390590, 25729649, 31079378, 51459298, 77698445, 128648245, 142682599, 155396890, 257296490, 285365198, 713412995, 1426825990, 1569508589, 3139017178, 7847542945, 15695085890]

約数ペア:

[(1, 15695085890), (2, 7847542945), (5, 3139017178), (10, 1569508589), (11, 1426825990), (22, 713412995), (55, 285365198), (61, 257296490), (101, 155396890), (110, 142682599), (122, 128648245), (202, 77698445), (305, 51459298), (505, 31079378), (610, 25729649), (671, 23390590), (1010, 15539689), (1111, 14126990), (1342, 11695295), (2222, 7063495), (3355, 4678118), (5555, 2825398), (6161, 2547490), (6710, 2339059), (11110, 1412699), (12322, 1273745), (23159, 677710), (30805, 509498), (46318, 338855), (61610, 254749), (67771, 231590), (115795, 135542)]