156721660325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{12821}}^1$

素因数の和:13094

約数の個数: 48

約数和(自身を含む): 202734899136

約数和(自身を除く): 46013238811

約数列:

[1, 5, 25, 43, 83, 137, 215, 415, 685, 1075, 2075, 3425, 3569, 5891, 11371, 12821, 17845, 29455, 56855, 64105, 89225, 147275, 284275, 320525, 488953, 551303, 1064143, 1756477, 2444765, 2756515, 5320715, 8782385, 12223825, 13782575, 26603575, 43911925, 45758149, 75528511, 145787591, 228790745, 377642555, 728937955, 1143953725, 1888212775, 3644689775, 6268866413, 31344332065, 156721660325]

約数ペア:

[(1, 156721660325), (5, 31344332065), (25, 6268866413), (43, 3644689775), (83, 1888212775), (137, 1143953725), (215, 728937955), (415, 377642555), (685, 228790745), (1075, 145787591), (2075, 75528511), (3425, 45758149), (3569, 43911925), (5891, 26603575), (11371, 13782575), (12821, 12223825), (17845, 8782385), (29455, 5320715), (56855, 2756515), (64105, 2444765), (89225, 1756477), (147275, 1064143), (284275, 551303), (320525, 488953)]