289947450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{148691}}^1$

素因数の和:148719

約数の個数: 48

約数和(自身を含む): 774387936

約数和(自身を除く): 484440486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 148691, 297382, 446073, 743455, 892146, 1486910, 1932983, 2230365, 3717275, 3865966, 4460730, 5798949, 7434550, 9664915, 11151825, 11597898, 19329830, 22303650, 28994745, 48324575, 57989490, 96649150, 144973725, 289947450]

約数ペア:

[(1, 289947450), (2, 144973725), (3, 96649150), (5, 57989490), (6, 48324575), (10, 28994745), (13, 22303650), (15, 19329830), (25, 11597898), (26, 11151825), (30, 9664915), (39, 7434550), (50, 5798949), (65, 4460730), (75, 3865966), (78, 3717275), (130, 2230365), (150, 1932983), (195, 1486910), (325, 892146), (390, 743455), (650, 446073), (975, 297382), (1950, 148691)]