77874550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5209}}^1$

素因数の和:5257

約数の個数: 48

約数和(自身を含む): 162802080

約数和(自身を除く): 84927530

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 5209, 7475, 10418, 14950, 26045, 52090, 67717, 119807, 130225, 135434, 239614, 260450, 338585, 599035, 677170, 1198070, 1557491, 1692925, 2995175, 3114982, 3385850, 5990350, 7787455, 15574910, 38937275, 77874550]

約数ペア:

[(1, 77874550), (2, 38937275), (5, 15574910), (10, 7787455), (13, 5990350), (23, 3385850), (25, 3114982), (26, 2995175), (46, 1692925), (50, 1557491), (65, 1198070), (115, 677170), (130, 599035), (230, 338585), (299, 260450), (325, 239614), (575, 135434), (598, 130225), (650, 119807), (1150, 67717), (1495, 52090), (2990, 26045), (5209, 14950), (7475, 10418)]