90737465

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 140958720

約数和(自身を除く): 50221255

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 155, 217, 245, 403, 455, 637, 919, 1085, 1519, 2015, 2821, 3185, 4595, 6433, 7595, 11947, 14105, 19747, 28489, 32165, 45031, 59735, 83629, 98735, 142445, 199423, 225155, 370357, 418145, 585403, 997115, 1395961, 1851785, 2592499, 2927015, 6979805, 12962495, 18147493, 90737465]

約数ペア:

[(1, 90737465), (5, 18147493), (7, 12962495), (13, 6979805), (31, 2927015), (35, 2592499), (49, 1851785), (65, 1395961), (91, 997115), (155, 585403), (217, 418145), (245, 370357), (403, 225155), (455, 199423), (637, 142445), (919, 98735), (1085, 83629), (1519, 59735), (2015, 45031), (2821, 32165), (3185, 28489), (4595, 19747), (6433, 14105), (7595, 11947)]