902772855

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^2$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 1657858176

約数和(自身を除く): 755085321

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 103, 155, 183, 279, 305, 309, 465, 515, 549, 915, 927, 1395, 1545, 1891, 2745, 3193, 4635, 5673, 6283, 9455, 9579, 10609, 15965, 17019, 18849, 28365, 28737, 31415, 31827, 47895, 53045, 56547, 85095, 94245, 95481, 143685, 159135, 194773, 282735, 328879, 477405, 584319, 647149, 973865, 986637, 1644395, 1752957, 1941447, 2921595, 2959911, 3235745, 4933185, 5824341, 8764785, 9707235, 14799555, 20061619, 29121705, 60184857, 100308095, 180554571, 300924285, 902772855]

約数ペア:

[(1, 902772855), (3, 300924285), (5, 180554571), (9, 100308095), (15, 60184857), (31, 29121705), (45, 20061619), (61, 14799555), (93, 9707235), (103, 8764785), (155, 5824341), (183, 4933185), (279, 3235745), (305, 2959911), (309, 2921595), (465, 1941447), (515, 1752957), (549, 1644395), (915, 986637), (927, 973865), (1395, 647149), (1545, 584319), (1891, 477405), (2745, 328879), (3193, 282735), (4635, 194773), (5673, 159135), (6283, 143685), (9455, 95481), (9579, 94245), (10609, 85095), (15965, 56547), (17019, 53045), (18849, 47895), (28365, 31827), (28737, 31415)]