5280275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 8832768

約数和(自身を除く): 3552493

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 211, 275, 325, 385, 455, 715, 1001, 1055, 1477, 1925, 2275, 2321, 2743, 3575, 5005, 5275, 7385, 11605, 13715, 16247, 19201, 25025, 30173, 36925, 58025, 68575, 81235, 96005, 150865, 211211, 406175, 480025, 754325, 1056055, 5280275]

約数ペア:

[(1, 5280275), (5, 1056055), (7, 754325), (11, 480025), (13, 406175), (25, 211211), (35, 150865), (55, 96005), (65, 81235), (77, 68575), (91, 58025), (143, 36925), (175, 30173), (211, 25025), (275, 19201), (325, 16247), (385, 13715), (455, 11605), (715, 7385), (1001, 5275), (1055, 5005), (1477, 3575), (1925, 2743), (2275, 2321)]