153150925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{641}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 200612160

約数和(自身を除く): 47461235

約数列:

[1, 5, 19, 25, 95, 475, 503, 641, 2515, 3205, 9557, 12179, 12575, 16025, 47785, 60895, 238925, 304475, 322423, 1612115, 6126037, 8060575, 30630185, 153150925]

約数ペア:

[(1, 153150925), (5, 30630185), (19, 8060575), (25, 6126037), (95, 1612115), (475, 322423), (503, 304475), (641, 238925), (2515, 60895), (3205, 47785), (9557, 16025), (12179, 12575)]