153564825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 275178816

約数和(自身を除く): 121613991

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 2193, 2801, 3225, 3655, 8403, 10965, 14005, 18275, 42015, 47617, 54825, 70025, 120443, 142851, 210075, 238085, 361329, 602215, 714255, 1190425, 1806645, 2047531, 3011075, 3571275, 6142593, 9033225, 10237655, 30712965, 51188275, 153564825]

約数ペア:

[(1, 153564825), (3, 51188275), (5, 30712965), (15, 10237655), (17, 9033225), (25, 6142593), (43, 3571275), (51, 3011075), (75, 2047531), (85, 1806645), (129, 1190425), (215, 714255), (255, 602215), (425, 361329), (645, 238085), (731, 210075), (1075, 142851), (1275, 120443), (2193, 70025), (2801, 54825), (3225, 47617), (3655, 42015), (8403, 18275), (10965, 14005)]