71482425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 140455296

約数和(自身を除く): 68972871

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 53, 75, 105, 147, 159, 175, 245, 265, 367, 371, 525, 735, 795, 1101, 1113, 1225, 1325, 1835, 1855, 2569, 2597, 3675, 3975, 5505, 5565, 7707, 7791, 9175, 9275, 12845, 12985, 17983, 19451, 27525, 27825, 38535, 38955, 53949, 58353, 64225, 64925, 89915, 97255, 136157, 192675, 194775, 269745, 291765, 408471, 449575, 486275, 680785, 953099, 1348725, 1458825, 2042355, 2859297, 3403925, 4765495, 10211775, 14296485, 23827475, 71482425]

約数ペア:

[(1, 71482425), (3, 23827475), (5, 14296485), (7, 10211775), (15, 4765495), (21, 3403925), (25, 2859297), (35, 2042355), (49, 1458825), (53, 1348725), (75, 953099), (105, 680785), (147, 486275), (159, 449575), (175, 408471), (245, 291765), (265, 269745), (367, 194775), (371, 192675), (525, 136157), (735, 97255), (795, 89915), (1101, 64925), (1113, 64225), (1225, 58353), (1325, 53949), (1835, 38955), (1855, 38535), (2569, 27825), (2597, 27525), (3675, 19451), (3975, 17983), (5505, 12985), (5565, 12845), (7707, 9275), (7791, 9175)]