804901825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 1291917312

約数和(自身を除く): 487015487

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 101, 113, 155, 175, 217, 325, 403, 455, 505, 565, 707, 775, 791, 1085, 1313, 1469, 2015, 2275, 2525, 2821, 2825, 3131, 3503, 3535, 3955, 5425, 6565, 7345, 9191, 10075, 10283, 11413, 14105, 15655, 17515, 17675, 19775, 21917, 24521, 32825, 36725, 40703, 45539, 45955, 51415, 57065, 70525, 78275, 79891, 87575, 109585, 122605, 148369, 203515, 227695, 229775, 257075, 284921, 285325, 318773, 353803, 399455, 547925, 613025, 741845, 1017575, 1038583, 1138475, 1424605, 1593865, 1769015, 1997275, 2476621, 3709225, 4599439, 5192915, 7123025, 7969325, 8845075, 12383105, 22997195, 25964575, 32196073, 61915525, 114985975, 160980365, 804901825]

約数ペア:

[(1, 804901825), (5, 160980365), (7, 114985975), (13, 61915525), (25, 32196073), (31, 25964575), (35, 22997195), (65, 12383105), (91, 8845075), (101, 7969325), (113, 7123025), (155, 5192915), (175, 4599439), (217, 3709225), (325, 2476621), (403, 1997275), (455, 1769015), (505, 1593865), (565, 1424605), (707, 1138475), (775, 1038583), (791, 1017575), (1085, 741845), (1313, 613025), (1469, 547925), (2015, 399455), (2275, 353803), (2525, 318773), (2821, 285325), (2825, 284921), (3131, 257075), (3503, 229775), (3535, 227695), (3955, 203515), (5425, 148369), (6565, 122605), (7345, 109585), (9191, 87575), (10075, 79891), (10283, 78275), (11413, 70525), (14105, 57065), (15655, 51415), (17515, 45955), (17675, 45539), (19775, 40703), (21917, 36725), (24521, 32825)]