89750715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 67842885

約数列:

[1, 3, 5, 15, 23, 37, 69, 79, 89, 111, 115, 185, 237, 267, 345, 395, 445, 555, 851, 1185, 1335, 1817, 2047, 2553, 2923, 3293, 4255, 5451, 6141, 7031, 8769, 9085, 9879, 10235, 12765, 14615, 16465, 21093, 27255, 30705, 35155, 43845, 49395, 67229, 75739, 105465, 161713, 201687, 227217, 260147, 336145, 378695, 485139, 780441, 808565, 1008435, 1136085, 1300735, 2425695, 3902205, 5983381, 17950143, 29916905, 89750715]

約数ペア:

[(1, 89750715), (3, 29916905), (5, 17950143), (15, 5983381), (23, 3902205), (37, 2425695), (69, 1300735), (79, 1136085), (89, 1008435), (111, 808565), (115, 780441), (185, 485139), (237, 378695), (267, 336145), (345, 260147), (395, 227217), (445, 201687), (555, 161713), (851, 105465), (1185, 75739), (1335, 67229), (1817, 49395), (2047, 43845), (2553, 35155), (2923, 30705), (3293, 27255), (4255, 21093), (5451, 16465), (6141, 14615), (7031, 12765), (8769, 10235), (9085, 9879)]