121276125

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 235572480

約数和(自身を除く): 114296355

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 69, 75, 109, 115, 125, 129, 207, 215, 225, 327, 345, 375, 387, 545, 575, 645, 981, 989, 1035, 1075, 1125, 1635, 1725, 1935, 2507, 2725, 2875, 2967, 3225, 4687, 4905, 4945, 5175, 5375, 7521, 8175, 8625, 8901, 9675, 12535, 13625, 14061, 14835, 16125, 22563, 23435, 24525, 24725, 25875, 37605, 40875, 42183, 44505, 48375, 62675, 70305, 74175, 107801, 112815, 117175, 122625, 123625, 188025, 210915, 222525, 313375, 323403, 351525, 370875, 539005, 564075, 585875, 940125, 970209, 1054575, 1112625, 1617015, 1757625, 2695025, 2820375, 4851045, 5272875, 8085075, 13475125, 24255225, 40425375, 121276125]

約数ペア:

[(1, 121276125), (3, 40425375), (5, 24255225), (9, 13475125), (15, 8085075), (23, 5272875), (25, 4851045), (43, 2820375), (45, 2695025), (69, 1757625), (75, 1617015), (109, 1112625), (115, 1054575), (125, 970209), (129, 940125), (207, 585875), (215, 564075), (225, 539005), (327, 370875), (345, 351525), (375, 323403), (387, 313375), (545, 222525), (575, 210915), (645, 188025), (981, 123625), (989, 122625), (1035, 117175), (1075, 112815), (1125, 107801), (1635, 74175), (1725, 70305), (1935, 62675), (2507, 48375), (2725, 44505), (2875, 42183), (2967, 40875), (3225, 37605), (4687, 25875), (4905, 24725), (4945, 24525), (5175, 23435), (5375, 22563), (7521, 16125), (8175, 14835), (8625, 14061), (8901, 13625), (9675, 12535)]