72678705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 62796495

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 97, 165, 209, 239, 285, 291, 485, 627, 717, 1045, 1067, 1195, 1455, 1843, 2629, 3135, 3201, 3585, 4541, 5335, 5529, 7887, 9215, 13145, 13623, 16005, 20273, 22705, 23183, 27645, 39435, 49951, 60819, 68115, 69549, 101365, 115915, 149853, 249755, 255013, 304095, 347745, 440477, 749265, 765039, 1275065, 1321431, 2202385, 3825195, 4845247, 6607155, 14535741, 24226235, 72678705]

約数ペア:

[(1, 72678705), (3, 24226235), (5, 14535741), (11, 6607155), (15, 4845247), (19, 3825195), (33, 2202385), (55, 1321431), (57, 1275065), (95, 765039), (97, 749265), (165, 440477), (209, 347745), (239, 304095), (285, 255013), (291, 249755), (485, 149853), (627, 115915), (717, 101365), (1045, 69549), (1067, 68115), (1195, 60819), (1455, 49951), (1843, 39435), (2629, 27645), (3135, 23183), (3201, 22705), (3585, 20273), (4541, 16005), (5335, 13623), (5529, 13145), (7887, 9215)]