1363425

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 2678400

約数和(自身を除く): 1314975

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 53, 75, 105, 147, 159, 175, 245, 265, 343, 371, 525, 735, 795, 1029, 1113, 1225, 1325, 1715, 1855, 2597, 3675, 3975, 5145, 5565, 7791, 8575, 9275, 12985, 18179, 25725, 27825, 38955, 54537, 64925, 90895, 194775, 272685, 454475, 1363425]

約数ペア:

[(1, 1363425), (3, 454475), (5, 272685), (7, 194775), (15, 90895), (21, 64925), (25, 54537), (35, 38955), (49, 27825), (53, 25725), (75, 18179), (105, 12985), (147, 9275), (159, 8575), (175, 7791), (245, 5565), (265, 5145), (343, 3975), (371, 3675), (525, 2597), (735, 1855), (795, 1715), (1029, 1325), (1113, 1225)]