84721305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6637}}^1$

素因数の和:6705

約数の個数: 32

約数和(自身を含む): 145292544

約数和(自身を除く): 60571239

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 6637, 12765, 19911, 33185, 99555, 152651, 245569, 457953, 736707, 763255, 1227845, 2289765, 3683535, 5648087, 16944261, 28240435, 84721305]

約数ペア:

[(1, 84721305), (3, 28240435), (5, 16944261), (15, 5648087), (23, 3683535), (37, 2289765), (69, 1227845), (111, 763255), (115, 736707), (185, 457953), (345, 245569), (555, 152651), (851, 99555), (2553, 33185), (4255, 19911), (6637, 12765)]