146972875

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 224040960

約数和(自身を除く): 77068085

約数列:

[1, 5, 7, 23, 25, 35, 67, 109, 115, 125, 161, 175, 335, 469, 545, 575, 763, 805, 875, 1541, 1675, 2345, 2507, 2725, 2875, 3815, 4025, 7303, 7705, 8375, 10787, 11725, 12535, 13625, 17549, 19075, 20125, 36515, 38525, 51121, 53935, 58625, 62675, 87745, 95375, 167969, 182575, 192625, 255605, 269675, 313375, 438725, 839845, 912875, 1175783, 1278025, 1348375, 2193625, 4199225, 5878915, 6390125, 20996125, 29394575, 146972875]

約数ペア:

[(1, 146972875), (5, 29394575), (7, 20996125), (23, 6390125), (25, 5878915), (35, 4199225), (67, 2193625), (109, 1348375), (115, 1278025), (125, 1175783), (161, 912875), (175, 839845), (335, 438725), (469, 313375), (545, 269675), (575, 255605), (763, 192625), (805, 182575), (875, 167969), (1541, 95375), (1675, 87745), (2345, 62675), (2507, 58625), (2725, 53935), (2875, 51121), (3815, 38525), (4025, 36515), (7303, 20125), (7705, 19075), (8375, 17549), (10787, 13625), (11725, 12535)]