131448975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 261459456

約数和(自身を除く): 130010481

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 67, 75, 101, 105, 111, 175, 185, 201, 259, 303, 335, 469, 505, 525, 555, 707, 777, 925, 1005, 1295, 1407, 1515, 1675, 2121, 2345, 2479, 2525, 2775, 3535, 3737, 3885, 5025, 6475, 6767, 7035, 7437, 7575, 10605, 11211, 11725, 12395, 17353, 17675, 18685, 19425, 20301, 26159, 33835, 35175, 37185, 47369, 52059, 53025, 56055, 61975, 78477, 86765, 93425, 101505, 130795, 142107, 169175, 185925, 236845, 250379, 260295, 280275, 392385, 433825, 507525, 653975, 710535, 751137, 1184225, 1251895, 1301475, 1752653, 1961925, 3552675, 3755685, 5257959, 6259475, 8763265, 18778425, 26289795, 43816325, 131448975]

約数ペア:

[(1, 131448975), (3, 43816325), (5, 26289795), (7, 18778425), (15, 8763265), (21, 6259475), (25, 5257959), (35, 3755685), (37, 3552675), (67, 1961925), (75, 1752653), (101, 1301475), (105, 1251895), (111, 1184225), (175, 751137), (185, 710535), (201, 653975), (259, 507525), (303, 433825), (335, 392385), (469, 280275), (505, 260295), (525, 250379), (555, 236845), (707, 185925), (777, 169175), (925, 142107), (1005, 130795), (1295, 101505), (1407, 93425), (1515, 86765), (1675, 78477), (2121, 61975), (2345, 56055), (2479, 53025), (2525, 52059), (2775, 47369), (3535, 37185), (3737, 35175), (3885, 33835), (5025, 26159), (6475, 20301), (6767, 19425), (7035, 18685), (7437, 17675), (7575, 17353), (10605, 12395), (11211, 11725)]