25565500845

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1523

約数の個数: 96

約数和(自身を含む): 46929003264

約数和(自身を除く): 21363502419

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 131, 157, 207, 345, 393, 471, 655, 785, 1035, 1179, 1201, 1413, 1965, 2355, 3013, 3603, 3611, 5895, 6005, 7065, 9039, 10809, 10833, 15065, 18015, 18055, 20567, 27117, 27623, 32499, 45195, 54045, 54165, 61701, 82869, 102835, 135585, 138115, 157331, 162495, 185103, 188557, 248607, 308505, 414345, 471993, 473041, 565671, 786655, 925515, 942785, 1243035, 1415979, 1419123, 1697013, 2359965, 2365205, 2828355, 3618613, 4257369, 4336811, 7079895, 7095615, 8485065, 10855839, 13010433, 18093065, 21286845, 21684055, 24700967, 32567517, 39031299, 54279195, 65052165, 74102901, 123504835, 162837585, 195156495, 222308703, 370514505, 568122241, 1111543515, 1704366723, 2840611205, 5113100169, 8521833615, 25565500845]

約数ペア:

[(1, 25565500845), (3, 8521833615), (5, 5113100169), (9, 2840611205), (15, 1704366723), (23, 1111543515), (45, 568122241), (69, 370514505), (115, 222308703), (131, 195156495), (157, 162837585), (207, 123504835), (345, 74102901), (393, 65052165), (471, 54279195), (655, 39031299), (785, 32567517), (1035, 24700967), (1179, 21684055), (1201, 21286845), (1413, 18093065), (1965, 13010433), (2355, 10855839), (3013, 8485065), (3603, 7095615), (3611, 7079895), (5895, 4336811), (6005, 4257369), (7065, 3618613), (9039, 2828355), (10809, 2365205), (10833, 2359965), (15065, 1697013), (18015, 1419123), (18055, 1415979), (20567, 1243035), (27117, 942785), (27623, 925515), (32499, 786655), (45195, 565671), (54045, 473041), (54165, 471993), (61701, 414345), (82869, 308505), (102835, 248607), (135585, 188557), (138115, 185103), (157331, 162495)]