42323505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 79781760

約数和(自身を除く): 37458255

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 445, 623, 647, 735, 1335, 1869, 1941, 3115, 3235, 4361, 4529, 9345, 9705, 13083, 13587, 21805, 22645, 31703, 57583, 65415, 67935, 95109, 158515, 172749, 287915, 403081, 475545, 863745, 1209243, 2015405, 2821567, 6046215, 8464701, 14107835, 42323505]

約数ペア:

[(1, 42323505), (3, 14107835), (5, 8464701), (7, 6046215), (15, 2821567), (21, 2015405), (35, 1209243), (49, 863745), (89, 475545), (105, 403081), (147, 287915), (245, 172749), (267, 158515), (445, 95109), (623, 67935), (647, 65415), (735, 57583), (1335, 31703), (1869, 22645), (1941, 21805), (3115, 13587), (3235, 13083), (4361, 9705), (4529, 9345)]