13493865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1669}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 27414720

約数和(自身を除く): 13920855

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 1669, 2695, 5007, 8085, 8345, 11683, 18359, 25035, 35049, 55077, 58415, 81781, 91795, 128513, 175245, 245343, 275385, 385539, 408905, 642565, 899591, 1226715, 1927695, 2698773, 4497955, 13493865]

約数ペア:

[(1, 13493865), (3, 4497955), (5, 2698773), (7, 1927695), (11, 1226715), (15, 899591), (21, 642565), (33, 408905), (35, 385539), (49, 275385), (55, 245343), (77, 175245), (105, 128513), (147, 91795), (165, 81781), (231, 58415), (245, 55077), (385, 35049), (539, 25035), (735, 18359), (1155, 11683), (1617, 8345), (1669, 8085), (2695, 5007)]