55212705

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 103219200

約数和(自身を除く): 48006495

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 79, 93, 135, 155, 167, 237, 279, 395, 465, 501, 711, 835, 837, 1185, 1395, 1503, 2133, 2449, 2505, 3555, 4185, 4509, 5177, 7347, 7515, 10665, 12245, 13193, 15531, 22041, 22545, 25885, 36735, 39579, 46593, 65965, 66123, 77655, 110205, 118737, 139779, 197895, 232965, 330615, 356211, 408983, 593685, 698895, 1226949, 1781055, 2044915, 3680847, 6134745, 11042541, 18404235, 55212705]

約数ペア:

[(1, 55212705), (3, 18404235), (5, 11042541), (9, 6134745), (15, 3680847), (27, 2044915), (31, 1781055), (45, 1226949), (79, 698895), (93, 593685), (135, 408983), (155, 356211), (167, 330615), (237, 232965), (279, 197895), (395, 139779), (465, 118737), (501, 110205), (711, 77655), (835, 66123), (837, 65965), (1185, 46593), (1395, 39579), (1503, 36735), (2133, 25885), (2449, 22545), (2505, 22041), (3555, 15531), (4185, 13193), (4509, 12245), (5177, 10665), (7347, 7515)]