8169048575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{10243}}^1$

素因数の和:10368

約数の個数: 48

約数和(自身を含む): 11279873280

約数和(自身を除く): 3110824705

約数列:

[1, 5, 19, 23, 25, 73, 95, 115, 365, 437, 475, 575, 1387, 1679, 1825, 2185, 6935, 8395, 10243, 10925, 31901, 34675, 41975, 51215, 159505, 194617, 235589, 256075, 747739, 797525, 973085, 1177945, 3738695, 4476191, 4865425, 5889725, 14207041, 17197997, 18693475, 22380955, 71035205, 85989985, 111904775, 326761943, 355176025, 429949925, 1633809715, 8169048575]

約数ペア:

[(1, 8169048575), (5, 1633809715), (19, 429949925), (23, 355176025), (25, 326761943), (73, 111904775), (95, 85989985), (115, 71035205), (365, 22380955), (437, 18693475), (475, 17197997), (575, 14207041), (1387, 5889725), (1679, 4865425), (1825, 4476191), (2185, 3738695), (6935, 1177945), (8395, 973085), (10243, 797525), (10925, 747739), (31901, 256075), (34675, 235589), (41975, 194617), (51215, 159505)]