72661155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 139207680

約数和(自身を除く): 66546525

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 59, 105, 111, 177, 185, 259, 295, 317, 413, 555, 777, 885, 951, 1239, 1295, 1585, 2065, 2183, 2219, 3885, 4755, 6195, 6549, 6657, 10915, 11095, 11729, 15281, 18703, 32745, 33285, 35187, 45843, 56109, 58645, 76405, 82103, 93515, 130921, 175935, 229215, 246309, 280545, 392763, 410515, 654605, 692011, 1231545, 1963815, 2076033, 3460055, 4844077, 10380165, 14532231, 24220385, 72661155]

約数ペア:

[(1, 72661155), (3, 24220385), (5, 14532231), (7, 10380165), (15, 4844077), (21, 3460055), (35, 2076033), (37, 1963815), (59, 1231545), (105, 692011), (111, 654605), (177, 410515), (185, 392763), (259, 280545), (295, 246309), (317, 229215), (413, 175935), (555, 130921), (777, 93515), (885, 82103), (951, 76405), (1239, 58645), (1295, 56109), (1585, 45843), (2065, 35187), (2183, 33285), (2219, 32745), (3885, 18703), (4755, 15281), (6195, 11729), (6549, 11095), (6657, 10915)]