1138260075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2473}}^1$

素因数の和:2541

約数の個数: 72

約数和(自身を含む): 2103869808

約数和(自身を除く): 965609733

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 361, 425, 475, 969, 1083, 1275, 1425, 1615, 1805, 2473, 4845, 5415, 6137, 7419, 8075, 9025, 12365, 18411, 24225, 27075, 30685, 37095, 42041, 46987, 61825, 92055, 126123, 140961, 153425, 185475, 210205, 234935, 460275, 630615, 704805, 798779, 892753, 1051025, 1174675, 2396337, 2678259, 3153075, 3524025, 3993895, 4463765, 11981685, 13391295, 15176801, 19969475, 22318825, 45530403, 59908425, 66956475, 75884005, 227652015, 379420025, 1138260075]

約数ペア:

[(1, 1138260075), (3, 379420025), (5, 227652015), (15, 75884005), (17, 66956475), (19, 59908425), (25, 45530403), (51, 22318825), (57, 19969475), (75, 15176801), (85, 13391295), (95, 11981685), (255, 4463765), (285, 3993895), (323, 3524025), (361, 3153075), (425, 2678259), (475, 2396337), (969, 1174675), (1083, 1051025), (1275, 892753), (1425, 798779), (1615, 704805), (1805, 630615), (2473, 460275), (4845, 234935), (5415, 210205), (6137, 185475), (7419, 153425), (8075, 140961), (9025, 126123), (12365, 92055), (18411, 61825), (24225, 46987), (27075, 42041), (30685, 37095)]