4139625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 8386560

約数和(自身を除く): 4246935

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 83, 95, 105, 125, 133, 175, 249, 285, 375, 399, 415, 475, 525, 581, 665, 875, 1245, 1425, 1577, 1743, 1995, 2075, 2375, 2625, 2905, 3325, 4731, 6225, 7125, 7885, 8715, 9975, 10375, 11039, 14525, 16625, 23655, 31125, 33117, 39425, 43575, 49875, 55195, 72625, 118275, 165585, 197125, 217875, 275975, 591375, 827925, 1379875, 4139625]

約数ペア:

[(1, 4139625), (3, 1379875), (5, 827925), (7, 591375), (15, 275975), (19, 217875), (21, 197125), (25, 165585), (35, 118275), (57, 72625), (75, 55195), (83, 49875), (95, 43575), (105, 39425), (125, 33117), (133, 31125), (175, 23655), (249, 16625), (285, 14525), (375, 11039), (399, 10375), (415, 9975), (475, 8715), (525, 7885), (581, 7125), (665, 6225), (875, 4731), (1245, 3325), (1425, 2905), (1577, 2625), (1743, 2375), (1995, 2075)]