89260625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 122360832

約数和(自身を除く): 33100207

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 271, 425, 527, 625, 775, 1355, 2125, 2635, 3875, 4607, 6775, 8401, 10625, 13175, 19375, 23035, 33875, 42005, 65875, 115175, 142817, 169375, 210025, 329375, 575875, 714085, 1050125, 2879375, 3570425, 5250625, 17852125, 89260625]

約数ペア:

[(1, 89260625), (5, 17852125), (17, 5250625), (25, 3570425), (31, 2879375), (85, 1050125), (125, 714085), (155, 575875), (271, 329375), (425, 210025), (527, 169375), (625, 142817), (775, 115175), (1355, 65875), (2125, 42005), (2635, 33875), (3875, 23035), (4607, 19375), (6775, 13175), (8401, 10625)]