221569402325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{335953}}^1$

素因数の和:336054

約数の個数: 48

約数和(自身を含む): 303938927616

約数和(自身を除く): 82369525291

約数列:

[1, 5, 23, 25, 31, 37, 115, 155, 185, 575, 713, 775, 851, 925, 1147, 3565, 4255, 5735, 17825, 21275, 26381, 28675, 131905, 335953, 659525, 1679765, 7726919, 8398825, 10414543, 12430261, 38634595, 52072715, 62151305, 193172975, 239534489, 260363575, 285896003, 310756525, 385338091, 1197672445, 1429480015, 1926690455, 5988362225, 7147400075, 8862776093, 9633452275, 44313880465, 221569402325]

約数ペア:

[(1, 221569402325), (5, 44313880465), (23, 9633452275), (25, 8862776093), (31, 7147400075), (37, 5988362225), (115, 1926690455), (155, 1429480015), (185, 1197672445), (575, 385338091), (713, 310756525), (775, 285896003), (851, 260363575), (925, 239534489), (1147, 193172975), (3565, 62151305), (4255, 52072715), (5735, 38634595), (17825, 12430261), (21275, 10414543), (26381, 8398825), (28675, 7726919), (131905, 1679765), (335953, 659525)]