153886325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 209986560

約数和(自身を除く): 56100235

約数列:

[1, 5, 25, 29, 31, 41, 145, 155, 167, 205, 725, 775, 835, 899, 1025, 1189, 1271, 4175, 4495, 4843, 5177, 5945, 6355, 6847, 22475, 24215, 25885, 29725, 31775, 34235, 36859, 121075, 129425, 150133, 171175, 184295, 198563, 212257, 750665, 921475, 992815, 1061285, 3753325, 4964075, 5306425, 6155453, 30777265, 153886325]

約数ペア:

[(1, 153886325), (5, 30777265), (25, 6155453), (29, 5306425), (31, 4964075), (41, 3753325), (145, 1061285), (155, 992815), (167, 921475), (205, 750665), (725, 212257), (775, 198563), (835, 184295), (899, 171175), (1025, 150133), (1189, 129425), (1271, 121075), (4175, 36859), (4495, 34235), (4843, 31775), (5177, 29725), (5945, 25885), (6355, 24215), (6847, 22475)]