72197775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24683}}^1$

素因数の和:24712

約数の個数: 36

約数和(自身を含む): 139267128

約数和(自身を除く): 67069353

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 24683, 74049, 123415, 222147, 320879, 370245, 617075, 962637, 1110735, 1604395, 1851225, 2887911, 4813185, 5553675, 8021975, 14439555, 24065925, 72197775]

約数ペア:

[(1, 72197775), (3, 24065925), (5, 14439555), (9, 8021975), (13, 5553675), (15, 4813185), (25, 2887911), (39, 1851225), (45, 1604395), (65, 1110735), (75, 962637), (117, 617075), (195, 370245), (225, 320879), (325, 222147), (585, 123415), (975, 74049), (2925, 24683)]