27256495

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 39859200

約数和(自身を除く): 12602705

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 343, 691, 805, 1127, 1715, 3455, 4837, 5635, 7889, 15893, 24185, 33859, 39445, 79465, 111251, 169295, 237013, 556255, 778757, 1185065, 3893785, 5451299, 27256495]

約数ペア:

[(1, 27256495), (5, 5451299), (7, 3893785), (23, 1185065), (35, 778757), (49, 556255), (115, 237013), (161, 169295), (245, 111251), (343, 79465), (691, 39445), (805, 33859), (1127, 24185), (1715, 15893), (3455, 7889), (4837, 5635)]