10212825

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{397}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 19740800

約数和(自身を除く): 9527975

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 397, 525, 735, 1029, 1191, 1225, 1715, 1985, 2779, 3675, 5145, 5955, 8337, 8575, 9925, 13895, 19453, 25725, 29775, 41685, 58359, 69475, 97265, 136171, 208425, 291795, 408513, 486325, 680855, 1458975, 2042565, 3404275, 10212825]

約数ペア:

[(1, 10212825), (3, 3404275), (5, 2042565), (7, 1458975), (15, 680855), (21, 486325), (25, 408513), (35, 291795), (49, 208425), (75, 136171), (105, 97265), (147, 69475), (175, 58359), (245, 41685), (343, 29775), (397, 25725), (525, 19453), (735, 13895), (1029, 9925), (1191, 8575), (1225, 8337), (1715, 5955), (1985, 5145), (2779, 3675)]