82525725

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 158775552

約数和(自身を除く): 76249827

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 45, 69, 75, 111, 115, 185, 207, 225, 333, 345, 431, 555, 575, 851, 925, 1035, 1293, 1665, 1725, 2155, 2553, 2775, 3879, 4255, 5175, 6465, 7659, 8325, 9913, 10775, 12765, 15947, 19395, 21275, 29739, 32325, 38295, 47841, 49565, 63825, 79735, 89217, 96975, 143523, 148695, 191475, 239205, 247825, 366781, 398675, 446085, 717615, 743475, 1100343, 1196025, 1833905, 2230425, 3301029, 3588075, 5501715, 9169525, 16505145, 27508575, 82525725]

約数ペア:

[(1, 82525725), (3, 27508575), (5, 16505145), (9, 9169525), (15, 5501715), (23, 3588075), (25, 3301029), (37, 2230425), (45, 1833905), (69, 1196025), (75, 1100343), (111, 743475), (115, 717615), (185, 446085), (207, 398675), (225, 366781), (333, 247825), (345, 239205), (431, 191475), (555, 148695), (575, 143523), (851, 96975), (925, 89217), (1035, 79735), (1293, 63825), (1665, 49565), (1725, 47841), (2155, 38295), (2553, 32325), (2775, 29739), (3879, 21275), (4255, 19395), (5175, 15947), (6465, 12765), (7659, 10775), (8325, 9913)]