78263535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 146611296

約数和(自身を除く): 68347761

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 233, 245, 457, 699, 735, 1165, 1371, 1631, 2285, 3199, 3495, 4893, 6855, 8155, 9597, 11417, 15995, 22393, 24465, 34251, 47985, 57085, 67179, 106481, 111965, 171255, 319443, 335895, 532405, 745367, 1597215, 2236101, 3726835, 5217569, 11180505, 15652707, 26087845, 78263535]

約数ペア:

[(1, 78263535), (3, 26087845), (5, 15652707), (7, 11180505), (15, 5217569), (21, 3726835), (35, 2236101), (49, 1597215), (105, 745367), (147, 532405), (233, 335895), (245, 319443), (457, 171255), (699, 111965), (735, 106481), (1165, 67179), (1371, 57085), (1631, 47985), (2285, 34251), (3199, 24465), (3495, 22393), (4893, 15995), (6855, 11417), (8155, 9597)]