1225486575

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7639}}^1$

素因数の和:7709

約数の個数: 72

約数和(自身を含む): 2364610560

約数和(自身を除く): 1139123985

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, 7639, 10695, 17825, 22917, 32085, 38195, 53475, 68751, 114585, 160425, 175697, 190975, 236809, 343755, 527091, 572925, 710427, 878485, 1184045, 1581273, 1718775, 2131281, 2635455, 3552135, 4392425, 5446607, 5920225, 7906365, 10656405, 13177275, 16339821, 17760675, 27233035, 39531825, 49019463, 53282025, 81699105, 136165175, 245097315, 408495525, 1225486575]

約数ペア:

[(1, 1225486575), (3, 408495525), (5, 245097315), (9, 136165175), (15, 81699105), (23, 53282025), (25, 49019463), (31, 39531825), (45, 27233035), (69, 17760675), (75, 16339821), (93, 13177275), (115, 10656405), (155, 7906365), (207, 5920225), (225, 5446607), (279, 4392425), (345, 3552135), (465, 2635455), (575, 2131281), (713, 1718775), (775, 1581273), (1035, 1184045), (1395, 878485), (1725, 710427), (2139, 572925), (2325, 527091), (3565, 343755), (5175, 236809), (6417, 190975), (6975, 175697), (7639, 160425), (10695, 114585), (17825, 68751), (22917, 53475), (32085, 38195)]