79708725

素因数分解:

$3^3\times 5^2\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 147312000

約数和(自身を除く): 67603275

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 263, 449, 675, 789, 1315, 1347, 2245, 2367, 3945, 4041, 6575, 6735, 7101, 11225, 11835, 12123, 19725, 20205, 33675, 35505, 59175, 60615, 101025, 118087, 177525, 303075, 354261, 590435, 1062783, 1771305, 2952175, 3188349, 5313915, 8856525, 15941745, 26569575, 79708725]

約数ペア:

[(1, 79708725), (3, 26569575), (5, 15941745), (9, 8856525), (15, 5313915), (25, 3188349), (27, 2952175), (45, 1771305), (75, 1062783), (135, 590435), (225, 354261), (263, 303075), (449, 177525), (675, 118087), (789, 101025), (1315, 60615), (1347, 59175), (2245, 35505), (2367, 33675), (3945, 20205), (4041, 19725), (6575, 12123), (6735, 11835), (7101, 11225)]