2005235025

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{619}}^1\times {\mathrm{919}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 3395020800

約数和(自身を除く): 1389785775

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 619, 705, 919, 1175, 1857, 2757, 3095, 3525, 4595, 9285, 13785, 15475, 22975, 29093, 43193, 46425, 68925, 87279, 129579, 145465, 215965, 436395, 568861, 647895, 727325, 1079825, 1706583, 2181975, 2844305, 3239475, 8532915, 14221525, 26736467, 42664575, 80209401, 133682335, 401047005, 668411675, 2005235025]

約数ペア:

[(1, 2005235025), (3, 668411675), (5, 401047005), (15, 133682335), (25, 80209401), (47, 42664575), (75, 26736467), (141, 14221525), (235, 8532915), (619, 3239475), (705, 2844305), (919, 2181975), (1175, 1706583), (1857, 1079825), (2757, 727325), (3095, 647895), (3525, 568861), (4595, 436395), (9285, 215965), (13785, 145465), (15475, 129579), (22975, 87279), (29093, 68925), (43193, 46425)]