156919168525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{6659}}^1$

素因数の和:6871

約数の個数: 72

約数和(自身を含む): 238168952640

約数和(自身を除く): 81249784115

約数列:

[1, 5, 7, 17, 25, 35, 85, 89, 119, 175, 425, 445, 595, 623, 1513, 2225, 2975, 3115, 6659, 7565, 7921, 10591, 15575, 33295, 37825, 39605, 46613, 52955, 55447, 113203, 134657, 166475, 198025, 233065, 264775, 277235, 566015, 592651, 673285, 792421, 942599, 1165325, 1386175, 2830075, 2963255, 3366425, 3962105, 4148557, 4712995, 10075067, 14816275, 19810525, 20742785, 23564975, 50375335, 52745939, 70525469, 103713925, 251876675, 263729695, 352627345, 369221573, 896680963, 1318648475, 1763136725, 1846107865, 4483404815, 6276766741, 9230539325, 22417024075, 31383833705, 156919168525]

約数ペア:

[(1, 156919168525), (5, 31383833705), (7, 22417024075), (17, 9230539325), (25, 6276766741), (35, 4483404815), (85, 1846107865), (89, 1763136725), (119, 1318648475), (175, 896680963), (425, 369221573), (445, 352627345), (595, 263729695), (623, 251876675), (1513, 103713925), (2225, 70525469), (2975, 52745939), (3115, 50375335), (6659, 23564975), (7565, 20742785), (7921, 19810525), (10591, 14816275), (15575, 10075067), (33295, 4712995), (37825, 4148557), (39605, 3962105), (46613, 3366425), (52955, 2963255), (55447, 2830075), (113203, 1386175), (134657, 1165325), (166475, 942599), (198025, 792421), (233065, 673285), (264775, 592651), (277235, 566015)]