227788335

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 416640000

約数和(自身を除く): 188851665

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 139, 183, 199, 305, 417, 549, 597, 695, 915, 995, 1251, 1647, 1791, 2085, 2745, 2985, 3753, 5373, 6255, 8235, 8479, 8955, 12139, 18765, 25437, 26865, 27661, 36417, 42395, 60695, 76311, 82983, 109251, 127185, 138305, 182085, 228933, 248949, 327753, 381555, 414915, 546255, 746847, 1144665, 1244745, 1638765, 1687321, 3734235, 5061963, 8436605, 15185889, 25309815, 45557667, 75929445, 227788335]

約数ペア:

[(1, 227788335), (3, 75929445), (5, 45557667), (9, 25309815), (15, 15185889), (27, 8436605), (45, 5061963), (61, 3734235), (135, 1687321), (139, 1638765), (183, 1244745), (199, 1144665), (305, 746847), (417, 546255), (549, 414915), (597, 381555), (695, 327753), (915, 248949), (995, 228933), (1251, 182085), (1647, 138305), (1791, 127185), (2085, 109251), (2745, 82983), (2985, 76311), (3753, 60695), (5373, 42395), (6255, 36417), (8235, 27661), (8479, 26865), (8955, 25437), (12139, 18765)]