15661037275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{7121}}^1$

素因数の和:7312

約数の個数: 48

約数和(自身を含む): 21438815328

約数和(自身を除く): 5777778053

約数列:

[1, 5, 13, 25, 65, 67, 101, 325, 335, 505, 871, 1313, 1675, 2525, 4355, 6565, 6767, 7121, 21775, 32825, 33835, 35605, 87971, 92573, 169175, 178025, 439855, 462865, 477107, 719221, 2199275, 2314325, 2385535, 3596105, 6202391, 9349873, 11927675, 17980525, 31011955, 46749365, 48187807, 155059775, 233746825, 240939035, 626441491, 1204695175, 3132207455, 15661037275]

約数ペア:

[(1, 15661037275), (5, 3132207455), (13, 1204695175), (25, 626441491), (65, 240939035), (67, 233746825), (101, 155059775), (325, 48187807), (335, 46749365), (505, 31011955), (871, 17980525), (1313, 11927675), (1675, 9349873), (2525, 6202391), (4355, 3596105), (6565, 2385535), (6767, 2314325), (7121, 2199275), (21775, 719221), (32825, 477107), (33835, 462865), (35605, 439855), (87971, 178025), (92573, 169175)]