156975394725

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1031}}^1\times {\mathrm{15737}}^1$

素因数の和:16827

約数の個数: 72

約数和(自身を含む): 287996334912

約数和(自身を除く): 131020940187

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1031, 1075, 1935, 3093, 3225, 5155, 9279, 9675, 15465, 15737, 25775, 44333, 46395, 47211, 77325, 78685, 132999, 141633, 221665, 231975, 236055, 393425, 398997, 664995, 676691, 708165, 1108325, 1180275, 1994985, 2030073, 3324975, 3383455, 3540825, 6090219, 9974925, 10150365, 16224847, 16917275, 30451095, 48674541, 50751825, 81124235, 146023623, 152255475, 243372705, 405621175, 697668421, 730118115, 1216863525, 2093005263, 3488342105, 3650590575, 6279015789, 10465026315, 17441710525, 31395078945, 52325131575, 156975394725]

約数ペア:

[(1, 156975394725), (3, 52325131575), (5, 31395078945), (9, 17441710525), (15, 10465026315), (25, 6279015789), (43, 3650590575), (45, 3488342105), (75, 2093005263), (129, 1216863525), (215, 730118115), (225, 697668421), (387, 405621175), (645, 243372705), (1031, 152255475), (1075, 146023623), (1935, 81124235), (3093, 50751825), (3225, 48674541), (5155, 30451095), (9279, 16917275), (9675, 16224847), (15465, 10150365), (15737, 9974925), (25775, 6090219), (44333, 3540825), (46395, 3383455), (47211, 3324975), (77325, 2030073), (78685, 1994985), (132999, 1180275), (141633, 1108325), (221665, 708165), (231975, 676691), (236055, 664995), (393425, 398997)]