147788175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 264248960

約数和(自身を除く): 116460785

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 285, 475, 555, 703, 925, 1425, 2109, 2775, 2803, 3515, 8409, 10545, 14015, 17575, 42045, 52725, 53257, 70075, 103711, 159771, 210225, 266285, 311133, 518555, 798855, 1331425, 1555665, 1970509, 2592775, 3994275, 5911527, 7778325, 9852545, 29557635, 49262725, 147788175]

約数ペア:

[(1, 147788175), (3, 49262725), (5, 29557635), (15, 9852545), (19, 7778325), (25, 5911527), (37, 3994275), (57, 2592775), (75, 1970509), (95, 1555665), (111, 1331425), (185, 798855), (285, 518555), (475, 311133), (555, 266285), (703, 210225), (925, 159771), (1425, 103711), (2109, 70075), (2775, 53257), (2803, 52725), (3515, 42045), (8409, 17575), (10545, 14015)]