1611582975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1303}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 3026949120

約数和(自身を除く): 1415366145

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 239, 345, 575, 717, 1035, 1195, 1303, 1725, 2151, 3585, 3909, 5175, 5497, 5975, 6515, 10755, 11727, 16491, 17925, 19545, 27485, 29969, 32575, 49473, 53775, 58635, 82455, 89907, 97725, 137425, 149845, 247365, 269721, 293175, 311417, 412275, 449535, 749225, 934251, 1236825, 1348605, 1557085, 2247675, 2802753, 4671255, 6743025, 7162591, 7785425, 14013765, 21487773, 23356275, 35812955, 64463319, 70068825, 107438865, 179064775, 322316595, 537194325, 1611582975]

約数ペア:

[(1, 1611582975), (3, 537194325), (5, 322316595), (9, 179064775), (15, 107438865), (23, 70068825), (25, 64463319), (45, 35812955), (69, 23356275), (75, 21487773), (115, 14013765), (207, 7785425), (225, 7162591), (239, 6743025), (345, 4671255), (575, 2802753), (717, 2247675), (1035, 1557085), (1195, 1348605), (1303, 1236825), (1725, 934251), (2151, 749225), (3585, 449535), (3909, 412275), (5175, 311417), (5497, 293175), (5975, 269721), (6515, 247365), (10755, 149845), (11727, 137425), (16491, 97725), (17925, 89907), (19545, 82455), (27485, 58635), (29969, 53775), (32575, 49473)]