172179615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 300810240

約数和(自身を除く): 128630625

約数列:

[1, 3, 5, 15, 19, 57, 67, 71, 95, 127, 201, 213, 285, 335, 355, 381, 635, 1005, 1065, 1273, 1349, 1905, 2413, 3819, 4047, 4757, 6365, 6745, 7239, 8509, 9017, 12065, 14271, 19095, 20235, 23785, 25527, 27051, 36195, 42545, 45085, 71355, 90383, 127635, 135255, 161671, 171323, 271149, 451915, 485013, 513969, 604139, 808355, 856615, 1355745, 1812417, 2425065, 2569845, 3020695, 9062085, 11478641, 34435923, 57393205, 172179615]

約数ペア:

[(1, 172179615), (3, 57393205), (5, 34435923), (15, 11478641), (19, 9062085), (57, 3020695), (67, 2569845), (71, 2425065), (95, 1812417), (127, 1355745), (201, 856615), (213, 808355), (285, 604139), (335, 513969), (355, 485013), (381, 451915), (635, 271149), (1005, 171323), (1065, 161671), (1273, 135255), (1349, 127635), (1905, 90383), (2413, 71355), (3819, 45085), (4047, 42545), (4757, 36195), (6365, 27051), (6745, 25527), (7239, 23785), (8509, 20235), (9017, 19095), (12065, 14271)]