155215578310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{81283}}^1$

素因数の和:81737

約数の個数: 64

約数和(自身を含む): 309793482432

約数和(自身を除く): 154577904122

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 397, 481, 794, 962, 1985, 2405, 3970, 4810, 5161, 10322, 14689, 25805, 29378, 51610, 73445, 81283, 146890, 162566, 190957, 381914, 406415, 812830, 954785, 1056679, 1909570, 2113358, 3007471, 5283395, 6014942, 10566790, 15037355, 30074710, 32269351, 39097123, 64538702, 78194246, 161346755, 195485615, 322693510, 390971230, 419501563, 839003126, 1193965987, 2097507815, 2387931974, 4195015630, 5969829935, 11939659870, 15521557831, 31043115662, 77607789155, 155215578310]

約数ペア:

[(1, 155215578310), (2, 77607789155), (5, 31043115662), (10, 15521557831), (13, 11939659870), (26, 5969829935), (37, 4195015630), (65, 2387931974), (74, 2097507815), (130, 1193965987), (185, 839003126), (370, 419501563), (397, 390971230), (481, 322693510), (794, 195485615), (962, 161346755), (1985, 78194246), (2405, 64538702), (3970, 39097123), (4810, 32269351), (5161, 30074710), (10322, 15037355), (14689, 10566790), (25805, 6014942), (29378, 5283395), (51610, 3007471), (73445, 2113358), (81283, 1909570), (146890, 1056679), (162566, 954785), (190957, 812830), (381914, 406415)]