149456945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 223948800

約数和(自身を除く): 74491855

約数列:

[1, 5, 11, 17, 19, 47, 55, 85, 95, 179, 187, 209, 235, 323, 517, 799, 893, 895, 935, 1045, 1615, 1969, 2585, 3043, 3401, 3553, 3995, 4465, 8413, 8789, 9823, 9845, 15181, 15215, 17005, 17765, 33473, 37411, 42065, 43945, 49115, 57817, 75905, 92543, 143021, 159847, 166991, 167365, 187055, 289085, 462715, 635987, 715105, 799235, 834955, 1573231, 1758317, 2717399, 3179935, 7866155, 8791585, 13586995, 29891389, 149456945]

約数ペア:

[(1, 149456945), (5, 29891389), (11, 13586995), (17, 8791585), (19, 7866155), (47, 3179935), (55, 2717399), (85, 1758317), (95, 1573231), (179, 834955), (187, 799235), (209, 715105), (235, 635987), (323, 462715), (517, 289085), (799, 187055), (893, 167365), (895, 166991), (935, 159847), (1045, 143021), (1615, 92543), (1969, 75905), (2585, 57817), (3043, 49115), (3401, 43945), (3553, 42065), (3995, 37411), (4465, 33473), (8413, 17765), (8789, 17005), (9823, 15215), (9845, 15181)]