4920400135

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{11423}}^1$

素因数の和:11863

約数の個数: 32

約数和(自身を含む): 6983811072

約数和(自身を除く): 2063410937

約数列:

[1, 5, 7, 31, 35, 155, 217, 397, 1085, 1985, 2779, 11423, 12307, 13895, 57115, 61535, 79961, 86149, 354113, 399805, 430745, 1770565, 2478791, 4534931, 12393955, 22674655, 31744517, 140582861, 158722585, 702914305, 984080027, 4920400135]

約数ペア:

[(1, 4920400135), (5, 984080027), (7, 702914305), (31, 158722585), (35, 140582861), (155, 31744517), (217, 22674655), (397, 12393955), (1085, 4534931), (1985, 2478791), (2779, 1770565), (11423, 430745), (12307, 399805), (13895, 354113), (57115, 86149), (61535, 79961)]