2606015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 3649536

約数和(自身を除く): 1043521

約数列:

[1, 5, 17, 23, 31, 43, 85, 115, 155, 215, 391, 527, 713, 731, 989, 1333, 1955, 2635, 3565, 3655, 4945, 6665, 12121, 16813, 22661, 30659, 60605, 84065, 113305, 153295, 521203, 2606015]

約数ペア:

[(1, 2606015), (5, 521203), (17, 153295), (23, 113305), (31, 84065), (43, 60605), (85, 30659), (115, 22661), (155, 16813), (215, 12121), (391, 6665), (527, 4945), (713, 3655), (731, 3565), (989, 2635), (1333, 1955)]