68755575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 135111888

約数和(自身を除く): 66356313

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 53, 75, 105, 147, 159, 175, 245, 265, 353, 371, 525, 735, 795, 1059, 1113, 1225, 1325, 1765, 1855, 2471, 2597, 3675, 3975, 5295, 5565, 7413, 7791, 8825, 9275, 12355, 12985, 17297, 18709, 26475, 27825, 37065, 38955, 51891, 56127, 61775, 64925, 86485, 93545, 130963, 185325, 194775, 259455, 280635, 392889, 432425, 467725, 654815, 916741, 1297275, 1403175, 1964445, 2750223, 3274075, 4583705, 9822225, 13751115, 22918525, 68755575]

約数ペア:

[(1, 68755575), (3, 22918525), (5, 13751115), (7, 9822225), (15, 4583705), (21, 3274075), (25, 2750223), (35, 1964445), (49, 1403175), (53, 1297275), (75, 916741), (105, 654815), (147, 467725), (159, 432425), (175, 392889), (245, 280635), (265, 259455), (353, 194775), (371, 185325), (525, 130963), (735, 93545), (795, 86485), (1059, 64925), (1113, 61775), (1225, 56127), (1325, 51891), (1765, 38955), (1855, 37065), (2471, 27825), (2597, 26475), (3675, 18709), (3975, 17297), (5295, 12985), (5565, 12355), (7413, 9275), (7791, 8825)]