31088295

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 65516256

約数和(自身を除く): 34427961

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 613, 735, 805, 1035, 1127, 1449, 1839, 2205, 2415, 3065, 3381, 4291, 5517, 5635, 7245, 9195, 10143, 12873, 14099, 16905, 21455, 27585, 30037, 38619, 42297, 50715, 64365, 70495, 90111, 98693, 126891, 150185, 193095, 211485, 270333, 296079, 450555, 493465, 634455, 690851, 888237, 1351665, 1480395, 2072553, 3454255, 4441185, 6217659, 10362765, 31088295]

約数ペア:

[(1, 31088295), (3, 10362765), (5, 6217659), (7, 4441185), (9, 3454255), (15, 2072553), (21, 1480395), (23, 1351665), (35, 888237), (45, 690851), (49, 634455), (63, 493465), (69, 450555), (105, 296079), (115, 270333), (147, 211485), (161, 193095), (207, 150185), (245, 126891), (315, 98693), (345, 90111), (441, 70495), (483, 64365), (613, 50715), (735, 42297), (805, 38619), (1035, 30037), (1127, 27585), (1449, 21455), (1839, 16905), (2205, 14099), (2415, 12873), (3065, 10143), (3381, 9195), (4291, 7245), (5517, 5635)]