64696425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 114159360

約数和(自身を除く): 49462935

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 83, 95, 249, 285, 415, 475, 547, 1245, 1425, 1577, 1641, 2075, 2735, 4731, 6225, 7885, 8205, 10393, 13675, 23655, 31179, 39425, 41025, 45401, 51965, 118275, 136203, 155895, 227005, 259825, 681015, 779475, 862619, 1135025, 2587857, 3405075, 4313095, 12939285, 21565475, 64696425]

約数ペア:

[(1, 64696425), (3, 21565475), (5, 12939285), (15, 4313095), (19, 3405075), (25, 2587857), (57, 1135025), (75, 862619), (83, 779475), (95, 681015), (249, 259825), (285, 227005), (415, 155895), (475, 136203), (547, 118275), (1245, 51965), (1425, 45401), (1577, 41025), (1641, 39425), (2075, 31179), (2735, 23655), (4731, 13675), (6225, 10393), (7885, 8205)]