71949885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 136515456

約数和(自身を除く): 64565571

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1847, 1855, 2597, 5541, 5565, 7791, 9235, 12929, 12985, 27705, 38787, 38955, 64645, 90503, 97891, 193935, 271509, 293673, 452515, 489455, 685237, 1357545, 1468365, 2055711, 3426185, 4796659, 10278555, 14389977, 23983295, 71949885]

約数ペア:

[(1, 71949885), (3, 23983295), (5, 14389977), (7, 10278555), (15, 4796659), (21, 3426185), (35, 2055711), (49, 1468365), (53, 1357545), (105, 685237), (147, 489455), (159, 452515), (245, 293673), (265, 271509), (371, 193935), (735, 97891), (795, 90503), (1113, 64645), (1847, 38955), (1855, 38787), (2597, 27705), (5541, 12985), (5565, 12929), (7791, 9235)]