25767315

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 54014400

約数和(自身を除く): 28247085

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 81, 105, 135, 149, 183, 189, 305, 315, 405, 427, 447, 549, 567, 745, 915, 945, 1043, 1281, 1341, 1647, 2135, 2235, 2745, 2835, 3129, 3843, 4023, 4941, 5215, 6405, 6705, 8235, 9089, 9387, 11529, 12069, 15645, 19215, 20115, 24705, 27267, 28161, 34587, 45445, 46935, 57645, 60345, 63623, 81801, 84483, 136335, 140805, 172935, 190869, 245403, 318115, 409005, 422415, 572607, 736209, 954345, 1227015, 1717821, 2863035, 3681045, 5153463, 8589105, 25767315]

約数ペア:

[(1, 25767315), (3, 8589105), (5, 5153463), (7, 3681045), (9, 2863035), (15, 1717821), (21, 1227015), (27, 954345), (35, 736209), (45, 572607), (61, 422415), (63, 409005), (81, 318115), (105, 245403), (135, 190869), (149, 172935), (183, 140805), (189, 136335), (305, 84483), (315, 81801), (405, 63623), (427, 60345), (447, 57645), (549, 46935), (567, 45445), (745, 34587), (915, 28161), (945, 27267), (1043, 24705), (1281, 20115), (1341, 19215), (1647, 15645), (2135, 12069), (2235, 11529), (2745, 9387), (2835, 9089), (3129, 8235), (3843, 6705), (4023, 6405), (4941, 5215)]