747298245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 1288765440

約数和(自身を除く): 541467195

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 151, 155, 367, 435, 453, 465, 755, 899, 1101, 1835, 2265, 2697, 4379, 4495, 4681, 5505, 10643, 11377, 13137, 13485, 14043, 21895, 23405, 31929, 34131, 53215, 55417, 56885, 65685, 70215, 135749, 159645, 166251, 170655, 277085, 329933, 407247, 678745, 831255, 989799, 1607093, 1649665, 1717927, 2036235, 4821279, 4948995, 5153781, 8035465, 8589635, 24106395, 25768905, 49819883, 149459649, 249099415, 747298245]

約数ペア:

[(1, 747298245), (3, 249099415), (5, 149459649), (15, 49819883), (29, 25768905), (31, 24106395), (87, 8589635), (93, 8035465), (145, 5153781), (151, 4948995), (155, 4821279), (367, 2036235), (435, 1717927), (453, 1649665), (465, 1607093), (755, 989799), (899, 831255), (1101, 678745), (1835, 407247), (2265, 329933), (2697, 277085), (4379, 170655), (4495, 166251), (4681, 159645), (5505, 135749), (10643, 70215), (11377, 65685), (13137, 56885), (13485, 55417), (14043, 53215), (21895, 34131), (23405, 31929)]