16685175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 30171680

約数和(自身を除く): 13486505

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 157, 195, 325, 327, 471, 545, 785, 975, 1417, 1635, 2041, 2355, 2725, 3925, 4251, 6123, 7085, 8175, 10205, 11775, 17113, 21255, 30615, 35425, 51025, 51339, 85565, 106275, 153075, 222469, 256695, 427825, 667407, 1112345, 1283475, 3337035, 5561725, 16685175]

約数ペア:

[(1, 16685175), (3, 5561725), (5, 3337035), (13, 1283475), (15, 1112345), (25, 667407), (39, 427825), (65, 256695), (75, 222469), (109, 153075), (157, 106275), (195, 85565), (325, 51339), (327, 51025), (471, 35425), (545, 30615), (785, 21255), (975, 17113), (1417, 11775), (1635, 10205), (2041, 8175), (2355, 7085), (2725, 6123), (3925, 4251)]