228750915

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 383412960

約数和(自身を除く): 154662045

約数列:

[1, 3, 5, 15, 53, 61, 89, 159, 183, 265, 267, 305, 445, 795, 915, 1335, 2809, 3233, 4717, 5429, 8427, 9699, 14045, 14151, 16165, 16287, 23585, 27145, 42135, 48495, 70755, 81435, 171349, 250001, 287737, 514047, 750003, 856745, 863211, 1250005, 1438685, 2570235, 3750015, 4316055, 15250061, 45750183, 76250305, 228750915]

約数ペア:

[(1, 228750915), (3, 76250305), (5, 45750183), (15, 15250061), (53, 4316055), (61, 3750015), (89, 2570235), (159, 1438685), (183, 1250005), (265, 863211), (267, 856745), (305, 750003), (445, 514047), (795, 287737), (915, 250001), (1335, 171349), (2809, 81435), (3233, 70755), (4717, 48495), (5429, 42135), (8427, 27145), (9699, 23585), (14045, 16287), (14151, 16165)]