156710775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 282072224

約数和(自身を除く): 125361449

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 195, 291, 325, 485, 975, 1261, 1455, 1657, 2425, 3783, 4971, 6305, 7275, 8285, 18915, 21541, 24855, 31525, 41425, 64623, 94575, 107705, 124275, 160729, 323115, 482187, 538525, 803645, 1615575, 2089477, 2410935, 4018225, 6268431, 10447385, 12054675, 31342155, 52236925, 156710775]

約数ペア:

[(1, 156710775), (3, 52236925), (5, 31342155), (13, 12054675), (15, 10447385), (25, 6268431), (39, 4018225), (65, 2410935), (75, 2089477), (97, 1615575), (195, 803645), (291, 538525), (325, 482187), (485, 323115), (975, 160729), (1261, 124275), (1455, 107705), (1657, 94575), (2425, 64623), (3783, 41425), (4971, 31525), (6305, 24855), (7275, 21541), (8285, 18915)]