13661865

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 28807680

約数和(自身を除く): 15145815

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 79, 81, 105, 135, 183, 189, 237, 305, 315, 395, 405, 427, 549, 553, 567, 711, 915, 945, 1185, 1281, 1647, 1659, 2133, 2135, 2745, 2765, 2835, 3555, 3843, 4819, 4941, 4977, 6399, 6405, 8235, 8295, 10665, 11529, 14457, 14931, 19215, 24095, 24705, 24885, 31995, 33733, 34587, 43371, 44793, 57645, 72285, 74655, 101199, 130113, 168665, 172935, 216855, 223965, 303597, 390339, 505995, 650565, 910791, 1517985, 1951695, 2732373, 4553955, 13661865]

約数ペア:

[(1, 13661865), (3, 4553955), (5, 2732373), (7, 1951695), (9, 1517985), (15, 910791), (21, 650565), (27, 505995), (35, 390339), (45, 303597), (61, 223965), (63, 216855), (79, 172935), (81, 168665), (105, 130113), (135, 101199), (183, 74655), (189, 72285), (237, 57645), (305, 44793), (315, 43371), (395, 34587), (405, 33733), (427, 31995), (549, 24885), (553, 24705), (567, 24095), (711, 19215), (915, 14931), (945, 14457), (1185, 11529), (1281, 10665), (1647, 8295), (1659, 8235), (2133, 6405), (2135, 6399), (2745, 4977), (2765, 4941), (2835, 4819), (3555, 3843)]