16874325

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 60

約数和(自身を含む): 33713988

約数和(自身を除く): 16839663

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 641, 675, 975, 1053, 1755, 1923, 2025, 2925, 3205, 5265, 5769, 8333, 8775, 9615, 16025, 17307, 24999, 26325, 28845, 41665, 48075, 51921, 74997, 86535, 124995, 144225, 208325, 224991, 259605, 374985, 432675, 624975, 674973, 1124955, 1298025, 1874925, 3374865, 5624775, 16874325]

約数ペア:

[(1, 16874325), (3, 5624775), (5, 3374865), (9, 1874925), (13, 1298025), (15, 1124955), (25, 674973), (27, 624975), (39, 432675), (45, 374985), (65, 259605), (75, 224991), (81, 208325), (117, 144225), (135, 124995), (195, 86535), (225, 74997), (325, 51921), (351, 48075), (405, 41665), (585, 28845), (641, 26325), (675, 24999), (975, 17307), (1053, 16025), (1755, 9615), (1923, 8775), (2025, 8333), (2925, 5769), (3205, 5265)]