78883995

素因数分解:

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

素因数の和:660

約数の個数: 48

約数和(自身を含む): 138636288

約数和(自身を除く): 59752293

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 289, 465, 527, 587, 867, 1445, 1581, 1761, 2635, 2935, 4335, 7905, 8805, 8959, 9979, 18197, 26877, 29937, 44795, 49895, 54591, 90985, 134385, 149685, 169643, 272955, 309349, 508929, 848215, 928047, 1546745, 2544645, 4640235, 5258933, 15776799, 26294665, 78883995]

約数ペア:

[(1, 78883995), (3, 26294665), (5, 15776799), (15, 5258933), (17, 4640235), (31, 2544645), (51, 1546745), (85, 928047), (93, 848215), (155, 508929), (255, 309349), (289, 272955), (465, 169643), (527, 149685), (587, 134385), (867, 90985), (1445, 54591), (1581, 49895), (1761, 44795), (2635, 29937), (2935, 26877), (4335, 18197), (7905, 9979), (8805, 8959)]