15721435908

素因数分解:

$2^2\times 3^3\times {\mathrm{4201}}^1\times {\mathrm{34651}}^1$

素因数の和:38865

約数の個数: 48

約数和(自身を含む): 40770157120

約数和(自身を除く): 25048721212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 4201, 8402, 12603, 16804, 25206, 34651, 37809, 50412, 69302, 75618, 103953, 113427, 138604, 151236, 207906, 226854, 311859, 415812, 453708, 623718, 935577, 1247436, 1871154, 3742308, 145568851, 291137702, 436706553, 582275404, 873413106, 1310119659, 1746826212, 2620239318, 3930358977, 5240478636, 7860717954, 15721435908]

約数ペア:

[(1, 15721435908), (2, 7860717954), (3, 5240478636), (4, 3930358977), (6, 2620239318), (9, 1746826212), (12, 1310119659), (18, 873413106), (27, 582275404), (36, 436706553), (54, 291137702), (108, 145568851), (4201, 3742308), (8402, 1871154), (12603, 1247436), (16804, 935577), (25206, 623718), (34651, 453708), (37809, 415812), (50412, 311859), (69302, 226854), (75618, 207906), (103953, 151236), (113427, 138604)]