115968015

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 207174240

約数和(自身を除く): 91206225

約数列:

[1, 3, 5, 9, 15, 45, 61, 83, 183, 249, 305, 415, 509, 549, 747, 915, 1245, 1527, 2545, 2745, 3735, 4581, 5063, 7635, 15189, 22905, 25315, 31049, 42247, 45567, 75945, 93147, 126741, 155245, 211235, 227835, 279441, 380223, 465735, 633705, 1397205, 1901115, 2577067, 7731201, 12885335, 23193603, 38656005, 115968015]

約数ペア:

[(1, 115968015), (3, 38656005), (5, 23193603), (9, 12885335), (15, 7731201), (45, 2577067), (61, 1901115), (83, 1397205), (183, 633705), (249, 465735), (305, 380223), (415, 279441), (509, 227835), (549, 211235), (747, 155245), (915, 126741), (1245, 93147), (1527, 75945), (2545, 45567), (2745, 42247), (3735, 31049), (4581, 25315), (5063, 22905), (7635, 15189)]