4640235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 8128512

約数和(自身を除く): 3488277

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 587, 1581, 1761, 2635, 2935, 7905, 8805, 9979, 18197, 29937, 49895, 54591, 90985, 149685, 272955, 309349, 928047, 1546745, 4640235]

約数ペア:

[(1, 4640235), (3, 1546745), (5, 928047), (15, 309349), (17, 272955), (31, 149685), (51, 90985), (85, 54591), (93, 49895), (155, 29937), (255, 18197), (465, 9979), (527, 8805), (587, 7905), (1581, 2935), (1761, 2635)]