83867875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 131878656

約数和(自身を除く): 48010781

約数列:

[1, 5, 7, 13, 25, 35, 65, 73, 91, 101, 125, 175, 325, 365, 455, 505, 511, 707, 875, 949, 1313, 1625, 1825, 2275, 2525, 2555, 3535, 4745, 6565, 6643, 7373, 9125, 9191, 11375, 12625, 12775, 17675, 23725, 32825, 33215, 36865, 45955, 51611, 63875, 88375, 95849, 118625, 164125, 166075, 184325, 229775, 258055, 479245, 670943, 830375, 921625, 1148875, 1290275, 2396225, 3354715, 6451375, 11981125, 16773575, 83867875]

約数ペア:

[(1, 83867875), (5, 16773575), (7, 11981125), (13, 6451375), (25, 3354715), (35, 2396225), (65, 1290275), (73, 1148875), (91, 921625), (101, 830375), (125, 670943), (175, 479245), (325, 258055), (365, 229775), (455, 184325), (505, 166075), (511, 164125), (707, 118625), (875, 95849), (949, 88375), (1313, 63875), (1625, 51611), (1825, 45955), (2275, 36865), (2525, 33215), (2555, 32825), (3535, 23725), (4745, 17675), (6565, 12775), (6643, 12625), (7373, 11375), (9125, 9191)]