2554447275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15923}}^1$

素因数の和:15993

約数の個数: 72

約数和(自身を含む): 4928541696

約数和(自身を除く): 2374094421

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 155, 207, 225, 279, 345, 465, 575, 713, 775, 1035, 1395, 1725, 2139, 2325, 3565, 5175, 6417, 6975, 10695, 15923, 17825, 32085, 47769, 53475, 79615, 143307, 160425, 238845, 366229, 398075, 493613, 716535, 1098687, 1194225, 1480839, 1831145, 2468065, 3296061, 3582675, 4442517, 5493435, 7404195, 9155725, 11353099, 12340325, 16480305, 22212585, 27467175, 34059297, 37020975, 56765495, 82401525, 102177891, 111062925, 170296485, 283827475, 510889455, 851482425, 2554447275]

約数ペア:

[(1, 2554447275), (3, 851482425), (5, 510889455), (9, 283827475), (15, 170296485), (23, 111062925), (25, 102177891), (31, 82401525), (45, 56765495), (69, 37020975), (75, 34059297), (93, 27467175), (115, 22212585), (155, 16480305), (207, 12340325), (225, 11353099), (279, 9155725), (345, 7404195), (465, 5493435), (575, 4442517), (713, 3582675), (775, 3296061), (1035, 2468065), (1395, 1831145), (1725, 1480839), (2139, 1194225), (2325, 1098687), (3565, 716535), (5175, 493613), (6417, 398075), (6975, 366229), (10695, 238845), (15923, 160425), (17825, 143307), (32085, 79615), (47769, 53475)]