23201175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 18796137

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 587, 775, 1275, 1581, 1761, 2325, 2635, 2935, 7905, 8805, 9979, 13175, 14675, 18197, 29937, 39525, 44025, 49895, 54591, 90985, 149685, 249475, 272955, 309349, 454925, 748425, 928047, 1364775, 1546745, 4640235, 7733725, 23201175]

約数ペア:

[(1, 23201175), (3, 7733725), (5, 4640235), (15, 1546745), (17, 1364775), (25, 928047), (31, 748425), (51, 454925), (75, 309349), (85, 272955), (93, 249475), (155, 149685), (255, 90985), (425, 54591), (465, 49895), (527, 44025), (587, 39525), (775, 29937), (1275, 18197), (1581, 14675), (1761, 13175), (2325, 9979), (2635, 8805), (2935, 7905)]