69065625

素因数分解:

$3^1\times 5^5\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 118117440

約数和(自身を除く): 49051815

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 139, 159, 265, 375, 417, 625, 695, 795, 1325, 1875, 2085, 3125, 3475, 3975, 6625, 7367, 9375, 10425, 17375, 19875, 22101, 33125, 36835, 52125, 86875, 99375, 110505, 165625, 184175, 260625, 434375, 496875, 552525, 920875, 1303125, 2762625, 4604375, 13813125, 23021875, 69065625]

約数ペア:

[(1, 69065625), (3, 23021875), (5, 13813125), (15, 4604375), (25, 2762625), (53, 1303125), (75, 920875), (125, 552525), (139, 496875), (159, 434375), (265, 260625), (375, 184175), (417, 165625), (625, 110505), (695, 99375), (795, 86875), (1325, 52125), (1875, 36835), (2085, 33125), (3125, 22101), (3475, 19875), (3975, 17375), (6625, 10425), (7367, 9375)]