7539975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 14856192

約数和(自身を除く): 7316217

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 47, 69, 75, 93, 115, 141, 155, 207, 225, 235, 279, 345, 423, 465, 575, 705, 713, 775, 1035, 1081, 1175, 1395, 1457, 1725, 2115, 2139, 2325, 3243, 3525, 3565, 4371, 5175, 5405, 6417, 6975, 7285, 9729, 10575, 10695, 13113, 16215, 17825, 21855, 27025, 32085, 33511, 36425, 48645, 53475, 65565, 81075, 100533, 109275, 160425, 167555, 243225, 301599, 327825, 502665, 837775, 1507995, 2513325, 7539975]

約数ペア:

[(1, 7539975), (3, 2513325), (5, 1507995), (9, 837775), (15, 502665), (23, 327825), (25, 301599), (31, 243225), (45, 167555), (47, 160425), (69, 109275), (75, 100533), (93, 81075), (115, 65565), (141, 53475), (155, 48645), (207, 36425), (225, 33511), (235, 32085), (279, 27025), (345, 21855), (423, 17825), (465, 16215), (575, 13113), (705, 10695), (713, 10575), (775, 9729), (1035, 7285), (1081, 6975), (1175, 6417), (1395, 5405), (1457, 5175), (1725, 4371), (2115, 3565), (2139, 3525), (2325, 3243)]