3875025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 8180032

約数和(自身を除く): 4305007

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 61, 75, 77, 105, 121, 165, 175, 183, 231, 275, 305, 363, 385, 427, 525, 605, 671, 825, 847, 915, 1155, 1281, 1525, 1815, 1925, 2013, 2135, 2541, 3025, 3355, 4235, 4575, 4697, 5775, 6405, 7381, 9075, 10065, 10675, 12705, 14091, 16775, 21175, 22143, 23485, 32025, 36905, 50325, 51667, 63525, 70455, 110715, 117425, 155001, 184525, 258335, 352275, 553575, 775005, 1291675, 3875025]

約数ペア:

[(1, 3875025), (3, 1291675), (5, 775005), (7, 553575), (11, 352275), (15, 258335), (21, 184525), (25, 155001), (33, 117425), (35, 110715), (55, 70455), (61, 63525), (75, 51667), (77, 50325), (105, 36905), (121, 32025), (165, 23485), (175, 22143), (183, 21175), (231, 16775), (275, 14091), (305, 12705), (363, 10675), (385, 10065), (427, 9075), (525, 7381), (605, 6405), (671, 5775), (825, 4697), (847, 4575), (915, 4235), (1155, 3355), (1281, 3025), (1525, 2541), (1815, 2135), (1925, 2013)]