150877575

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 294512400

約数和(自身を除く): 143634825

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 225, 261, 285, 435, 475, 551, 725, 855, 1217, 1305, 1425, 1653, 2175, 2755, 3651, 4275, 4959, 6085, 6525, 8265, 10953, 13775, 18255, 23123, 24795, 30425, 35293, 41325, 54765, 69369, 91275, 105879, 115615, 123975, 176465, 208107, 273825, 317637, 346845, 529395, 578075, 670567, 882325, 1040535, 1588185, 1734225, 2011701, 2646975, 3352835, 5202675, 6035103, 7940925, 10058505, 16764175, 30175515, 50292525, 150877575]

約数ペア:

[(1, 150877575), (3, 50292525), (5, 30175515), (9, 16764175), (15, 10058505), (19, 7940925), (25, 6035103), (29, 5202675), (45, 3352835), (57, 2646975), (75, 2011701), (87, 1734225), (95, 1588185), (145, 1040535), (171, 882325), (225, 670567), (261, 578075), (285, 529395), (435, 346845), (475, 317637), (551, 273825), (725, 208107), (855, 176465), (1217, 123975), (1305, 115615), (1425, 105879), (1653, 91275), (2175, 69369), (2755, 54765), (3651, 41325), (4275, 35293), (4959, 30425), (6085, 24795), (6525, 23123), (8265, 18255), (10953, 13775)]