11658015

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 21355776

約数和(自身を除く): 9697761

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 137, 155, 183, 279, 305, 411, 465, 549, 685, 915, 1233, 1395, 1891, 2055, 2745, 4247, 5673, 6165, 8357, 9455, 12741, 17019, 21235, 25071, 28365, 38223, 41785, 63705, 75213, 85095, 125355, 191115, 259067, 376065, 777201, 1295335, 2331603, 3886005, 11658015]

約数ペア:

[(1, 11658015), (3, 3886005), (5, 2331603), (9, 1295335), (15, 777201), (31, 376065), (45, 259067), (61, 191115), (93, 125355), (137, 85095), (155, 75213), (183, 63705), (279, 41785), (305, 38223), (411, 28365), (465, 25071), (549, 21235), (685, 17019), (915, 12741), (1233, 9455), (1395, 8357), (1891, 6165), (2055, 5673), (2745, 4247)]