490687515

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{883}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 871277472

約数和(自身を除く): 380589957

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 233, 265, 477, 699, 795, 883, 1165, 2097, 2385, 2649, 3495, 4415, 7947, 10485, 12349, 13245, 37047, 39735, 46799, 61745, 111141, 140397, 185235, 205739, 233995, 421191, 555705, 617217, 701985, 1028695, 1851651, 2105955, 3086085, 9258255, 10904167, 32712501, 54520835, 98137503, 163562505, 490687515]

約数ペア:

[(1, 490687515), (3, 163562505), (5, 98137503), (9, 54520835), (15, 32712501), (45, 10904167), (53, 9258255), (159, 3086085), (233, 2105955), (265, 1851651), (477, 1028695), (699, 701985), (795, 617217), (883, 555705), (1165, 421191), (2097, 233995), (2385, 205739), (2649, 185235), (3495, 140397), (4415, 111141), (7947, 61745), (10485, 46799), (12349, 39735), (13245, 37047)]