71362155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 122121216

約数和(自身を除く): 50759061

約数列:

[1, 3, 5, 15, 31, 43, 83, 93, 129, 155, 215, 249, 415, 465, 645, 1245, 1333, 1849, 2573, 3569, 3999, 5547, 6665, 7719, 9245, 10707, 12865, 17845, 19995, 27735, 38595, 53535, 57319, 110639, 153467, 171957, 286595, 331917, 460401, 553195, 767335, 859785, 1659585, 2302005, 4757477, 14272431, 23787385, 71362155]

約数ペア:

[(1, 71362155), (3, 23787385), (5, 14272431), (15, 4757477), (31, 2302005), (43, 1659585), (83, 859785), (93, 767335), (129, 553195), (155, 460401), (215, 331917), (249, 286595), (415, 171957), (465, 153467), (645, 110639), (1245, 57319), (1333, 53535), (1849, 38595), (2573, 27735), (3569, 19995), (3999, 17845), (5547, 12865), (6665, 10707), (7719, 9245)]