40725125

素因数分解:

$5^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 60643440

約数和(自身を除く): 19918315

約数列:

[1, 5, 7, 25, 35, 49, 61, 109, 125, 175, 245, 305, 427, 545, 763, 875, 1225, 1525, 2135, 2725, 2989, 3815, 5341, 6125, 6649, 7625, 10675, 13625, 14945, 19075, 26705, 33245, 46543, 53375, 74725, 95375, 133525, 166225, 232715, 325801, 373625, 667625, 831125, 1163575, 1629005, 5817875, 8145025, 40725125]

約数ペア:

[(1, 40725125), (5, 8145025), (7, 5817875), (25, 1629005), (35, 1163575), (49, 831125), (61, 667625), (109, 373625), (125, 325801), (175, 232715), (245, 166225), (305, 133525), (427, 95375), (545, 74725), (763, 53375), (875, 46543), (1225, 33245), (1525, 26705), (2135, 19075), (2725, 14945), (2989, 13625), (3815, 10675), (5341, 7625), (6125, 6649)]