13858075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 22427136

約数和(自身を除く): 8569061

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 313, 385, 575, 805, 1265, 1565, 1771, 1925, 2191, 3443, 4025, 6325, 7199, 7825, 8855, 10955, 17215, 24101, 35995, 44275, 50393, 54775, 79189, 86075, 120505, 179975, 251965, 395945, 554323, 602525, 1259825, 1979725, 2771615, 13858075]

約数ペア:

[(1, 13858075), (5, 2771615), (7, 1979725), (11, 1259825), (23, 602525), (25, 554323), (35, 395945), (55, 251965), (77, 179975), (115, 120505), (161, 86075), (175, 79189), (253, 54775), (275, 50393), (313, 44275), (385, 35995), (575, 24101), (805, 17215), (1265, 10955), (1565, 8855), (1771, 7825), (1925, 7199), (2191, 6325), (3443, 4025)]