71344725

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 121783872

約数和(自身を除く): 50439147

約数列:

[1, 3, 5, 15, 25, 73, 75, 83, 157, 219, 249, 365, 415, 471, 785, 1095, 1245, 1825, 2075, 2355, 3925, 5475, 6059, 6225, 11461, 11775, 13031, 18177, 30295, 34383, 39093, 57305, 65155, 90885, 151475, 171915, 195465, 286525, 325775, 454425, 859575, 951263, 977325, 2853789, 4756315, 14268945, 23781575, 71344725]

約数ペア:

[(1, 71344725), (3, 23781575), (5, 14268945), (15, 4756315), (25, 2853789), (73, 977325), (75, 951263), (83, 859575), (157, 454425), (219, 325775), (249, 286525), (365, 195465), (415, 171915), (471, 151475), (785, 90885), (1095, 65155), (1245, 57305), (1825, 39093), (2075, 34383), (2355, 30295), (3925, 18177), (5475, 13031), (6059, 11775), (6225, 11461)]