31847349075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{580891}}^1$

素因数の和:580964

約数の個数: 48

約数和(自身を含む): 57048241536

約数和(自身を除く): 25200892461

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 2193, 3225, 3655, 10965, 18275, 54825, 580891, 1742673, 2904455, 8713365, 9875147, 14522275, 24978313, 29625441, 43566825, 49375735, 74934939, 124891565, 148127205, 246878675, 374674695, 424631321, 624457825, 740636025, 1273893963, 1873373475, 2123156605, 6369469815, 10615783025, 31847349075]

約数ペア:

[(1, 31847349075), (3, 10615783025), (5, 6369469815), (15, 2123156605), (17, 1873373475), (25, 1273893963), (43, 740636025), (51, 624457825), (75, 424631321), (85, 374674695), (129, 246878675), (215, 148127205), (255, 124891565), (425, 74934939), (645, 49375735), (731, 43566825), (1075, 29625441), (1275, 24978313), (2193, 14522275), (3225, 9875147), (3655, 8713365), (10965, 2904455), (18275, 1742673), (54825, 580891)]