156892175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 222842880

約数和(自身を除く): 65950705

約数列:

[1, 5, 11, 25, 29, 55, 103, 145, 191, 275, 319, 515, 725, 955, 1133, 1595, 2101, 2575, 2987, 4775, 5539, 5665, 7975, 10505, 14935, 19673, 27695, 28325, 32857, 52525, 60929, 74675, 98365, 138475, 164285, 216403, 304645, 491825, 570517, 821425, 1082015, 1523225, 2852585, 5410075, 6275687, 14262925, 31378435, 156892175]

約数ペア:

[(1, 156892175), (5, 31378435), (11, 14262925), (25, 6275687), (29, 5410075), (55, 2852585), (103, 1523225), (145, 1082015), (191, 821425), (275, 570517), (319, 491825), (515, 304645), (725, 216403), (955, 164285), (1133, 138475), (1595, 98365), (2101, 74675), (2575, 60929), (2987, 52525), (4775, 32857), (5539, 28325), (5665, 27695), (7975, 19673), (10505, 14935)]