208587625

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 269178624

約数和(自身を除く): 60590999

約数列:

[1, 5, 25, 43, 125, 151, 215, 257, 755, 1075, 1285, 3775, 5375, 6425, 6493, 11051, 18875, 32125, 32465, 38807, 55255, 162325, 194035, 276275, 811625, 970175, 1381375, 1668701, 4850875, 8343505, 41717525, 208587625]

約数ペア:

[(1, 208587625), (5, 41717525), (25, 8343505), (43, 4850875), (125, 1668701), (151, 1381375), (215, 970175), (257, 811625), (755, 276275), (1075, 194035), (1285, 162325), (3775, 55255), (5375, 38807), (6425, 32465), (6493, 32125), (11051, 18875)]