2280142225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 3033805824

約数和(自身を除く): 753663599

約数列:

[1, 5, 25, 31, 41, 73, 155, 205, 365, 775, 983, 1025, 1271, 1825, 2263, 2993, 4915, 6355, 11315, 14965, 24575, 30473, 31775, 40303, 56575, 71759, 74825, 92783, 152365, 201515, 358795, 463915, 761825, 1007575, 1249393, 1793975, 2224529, 2319575, 2942119, 6246965, 11122645, 14710595, 31234825, 55613225, 73552975, 91205689, 456028445, 2280142225]

約数ペア:

[(1, 2280142225), (5, 456028445), (25, 91205689), (31, 73552975), (41, 55613225), (73, 31234825), (155, 14710595), (205, 11122645), (365, 6246965), (775, 2942119), (983, 2319575), (1025, 2224529), (1271, 1793975), (1825, 1249393), (2263, 1007575), (2993, 761825), (4915, 463915), (6355, 358795), (11315, 201515), (14965, 152365), (24575, 92783), (30473, 74825), (31775, 71759), (40303, 56575)]