252187515

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 456412320

約数和(自身を除く): 204224805

約数列:

[1, 3, 5, 9, 15, 41, 45, 53, 123, 159, 205, 265, 369, 477, 615, 795, 1845, 2173, 2385, 2579, 6519, 7737, 10865, 12895, 19557, 23211, 32595, 38685, 97785, 105739, 116055, 136687, 317217, 410061, 528695, 683435, 951651, 1230183, 1586085, 2050305, 4758255, 5604167, 6150915, 16812501, 28020835, 50437503, 84062505, 252187515]

約数ペア:

[(1, 252187515), (3, 84062505), (5, 50437503), (9, 28020835), (15, 16812501), (41, 6150915), (45, 5604167), (53, 4758255), (123, 2050305), (159, 1586085), (205, 1230183), (265, 951651), (369, 683435), (477, 528695), (615, 410061), (795, 317217), (1845, 136687), (2173, 116055), (2385, 105739), (2579, 97785), (6519, 38685), (7737, 32595), (10865, 23211), (12895, 19557)]