1208978325

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1896

約数の個数: 96

約数和(自身を含む): 2372705280

約数和(自身を除く): 1163726955

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 43, 45, 69, 75, 115, 129, 135, 207, 215, 225, 345, 387, 575, 621, 645, 675, 989, 1035, 1075, 1161, 1725, 1811, 1935, 2967, 3105, 3225, 4945, 5175, 5433, 5805, 8901, 9055, 9675, 14835, 15525, 16299, 24725, 26703, 27165, 29025, 41653, 44505, 45275, 48897, 74175, 77873, 81495, 124959, 133515, 135825, 208265, 222525, 233619, 244485, 374877, 389365, 407475, 624795, 667575, 700857, 1041325, 1124631, 1168095, 1222425, 1791079, 1874385, 1946825, 2102571, 3123975, 3504285, 5373237, 5623155, 5840475, 8955395, 9371925, 10512855, 16119711, 17521425, 26866185, 28115775, 44776975, 48359133, 52564275, 80598555, 134330925, 241795665, 402992775, 1208978325]

約数ペア:

[(1, 1208978325), (3, 402992775), (5, 241795665), (9, 134330925), (15, 80598555), (23, 52564275), (25, 48359133), (27, 44776975), (43, 28115775), (45, 26866185), (69, 17521425), (75, 16119711), (115, 10512855), (129, 9371925), (135, 8955395), (207, 5840475), (215, 5623155), (225, 5373237), (345, 3504285), (387, 3123975), (575, 2102571), (621, 1946825), (645, 1874385), (675, 1791079), (989, 1222425), (1035, 1168095), (1075, 1124631), (1161, 1041325), (1725, 700857), (1811, 667575), (1935, 624795), (2967, 407475), (3105, 389365), (3225, 374877), (4945, 244485), (5175, 233619), (5433, 222525), (5805, 208265), (8901, 135825), (9055, 133515), (9675, 124959), (14835, 81495), (15525, 77873), (16299, 74175), (24725, 48897), (26703, 45275), (27165, 44505), (29025, 41653)]