25295247

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 39494400

約数和(自身を除く): 14199153

約数列:

[1, 3, 9, 27, 59, 67, 79, 81, 177, 201, 237, 531, 603, 711, 1593, 1809, 2133, 3953, 4661, 4779, 5293, 5427, 6399, 11859, 13983, 15879, 35577, 41949, 47637, 106731, 125847, 142911, 312287, 320193, 377541, 428733, 936861, 2810583, 8431749, 25295247]

約数ペア:

[(1, 25295247), (3, 8431749), (9, 2810583), (27, 936861), (59, 428733), (67, 377541), (79, 320193), (81, 312287), (177, 142911), (201, 125847), (237, 106731), (531, 47637), (603, 41949), (711, 35577), (1593, 15879), (1809, 13983), (2133, 11859), (3953, 6399), (4661, 5427), (4779, 5293)]