64063115

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 82494720

約数和(自身を除く): 18431605

約数列:

[1, 5, 41, 47, 61, 109, 205, 235, 305, 545, 1927, 2501, 2867, 4469, 5123, 6649, 9635, 12505, 14335, 22345, 25615, 33245, 117547, 210043, 272609, 312503, 587735, 1050215, 1363045, 1562515, 12812623, 64063115]

約数ペア:

[(1, 64063115), (5, 12812623), (41, 1562515), (47, 1363045), (61, 1050215), (109, 587735), (205, 312503), (235, 272609), (305, 210043), (545, 117547), (1927, 33245), (2501, 25615), (2867, 22345), (4469, 14335), (5123, 12505), (6649, 9635)]