17327925

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 60

約数和(自身を含む): 33008800

約数和(自身を除く): 15680875

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 199, 215, 225, 387, 405, 597, 645, 675, 995, 1075, 1161, 1791, 1935, 2025, 2985, 3225, 3483, 4975, 5373, 5805, 8557, 8955, 9675, 14925, 16119, 17415, 25671, 26865, 29025, 42785, 44775, 77013, 80595, 87075, 128355, 134325, 213925, 231039, 385065, 402975, 641775, 693117, 1155195, 1925325, 3465585, 5775975, 17327925]

約数ペア:

[(1, 17327925), (3, 5775975), (5, 3465585), (9, 1925325), (15, 1155195), (25, 693117), (27, 641775), (43, 402975), (45, 385065), (75, 231039), (81, 213925), (129, 134325), (135, 128355), (199, 87075), (215, 80595), (225, 77013), (387, 44775), (405, 42785), (597, 29025), (645, 26865), (675, 25671), (995, 17415), (1075, 16119), (1161, 14925), (1791, 9675), (1935, 8955), (2025, 8557), (2985, 5805), (3225, 5373), (3483, 4975)]