55973295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 115706880

約数和(自身を除く): 59733585

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 305, 315, 427, 549, 915, 945, 971, 1281, 1647, 2135, 2745, 2913, 3843, 4855, 6405, 6797, 8235, 8739, 11529, 14565, 19215, 20391, 26217, 33985, 43695, 57645, 59231, 61173, 101955, 131085, 177693, 183519, 296155, 305865, 414617, 533079, 888465, 917595, 1243851, 1599237, 2073085, 2665395, 3731553, 6219255, 7996185, 11194659, 18657765, 55973295]

約数ペア:

[(1, 55973295), (3, 18657765), (5, 11194659), (7, 7996185), (9, 6219255), (15, 3731553), (21, 2665395), (27, 2073085), (35, 1599237), (45, 1243851), (61, 917595), (63, 888465), (105, 533079), (135, 414617), (183, 305865), (189, 296155), (305, 183519), (315, 177693), (427, 131085), (549, 101955), (915, 61173), (945, 59231), (971, 57645), (1281, 43695), (1647, 33985), (2135, 26217), (2745, 20391), (2913, 19215), (3843, 14565), (4855, 11529), (6405, 8739), (6797, 8235)]