20059846515

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{15031}}^1$

素因数の和:15720

約数の個数: 48

約数和(自身を含む): 35568838656

約数和(自身を除く): 15508992141

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 631, 705, 1893, 2115, 3155, 5679, 9465, 15031, 28395, 29657, 45093, 75155, 88971, 135279, 148285, 225465, 266913, 444855, 676395, 706457, 1334565, 2119371, 3532285, 6358113, 9484561, 10596855, 28453683, 31790565, 47422805, 85361049, 142268415, 426805245, 445774367, 1337323101, 2228871835, 4011969303, 6686615505, 20059846515]

約数ペア:

[(1, 20059846515), (3, 6686615505), (5, 4011969303), (9, 2228871835), (15, 1337323101), (45, 445774367), (47, 426805245), (141, 142268415), (235, 85361049), (423, 47422805), (631, 31790565), (705, 28453683), (1893, 10596855), (2115, 9484561), (3155, 6358113), (5679, 3532285), (9465, 2119371), (15031, 1334565), (28395, 706457), (29657, 676395), (45093, 444855), (75155, 266913), (88971, 225465), (135279, 148285)]