2513325

素因数分解:

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

素因数の和:114

約数の個数: 48

約数和(自身を含む): 4571136

約数和(自身を除く): 2057811

約数列:

[1, 3, 5, 15, 23, 25, 31, 47, 69, 75, 93, 115, 141, 155, 235, 345, 465, 575, 705, 713, 775, 1081, 1175, 1457, 1725, 2139, 2325, 3243, 3525, 3565, 4371, 5405, 7285, 10695, 16215, 17825, 21855, 27025, 33511, 36425, 53475, 81075, 100533, 109275, 167555, 502665, 837775, 2513325]

約数ペア:

[(1, 2513325), (3, 837775), (5, 502665), (15, 167555), (23, 109275), (25, 100533), (31, 81075), (47, 53475), (69, 36425), (75, 33511), (93, 27025), (115, 21855), (141, 17825), (155, 16215), (235, 10695), (345, 7285), (465, 5405), (575, 4371), (705, 3565), (713, 3525), (775, 3243), (1081, 2325), (1175, 2139), (1457, 1725)]