521000415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28729}}^1$

素因数の和:28784

約数の個数: 48

約数和(自身を含む): 1003941120

約数和(自身を除く): 482940705

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 6045, 18135, 28729, 86187, 143645, 258561, 373477, 430935, 890599, 1120431, 1292805, 1867385, 2671797, 3361293, 4452995, 5602155, 8015391, 11577787, 13358985, 16806465, 34733361, 40076955, 57888935, 104200083, 173666805, 521000415]

約数ペア:

[(1, 521000415), (3, 173666805), (5, 104200083), (9, 57888935), (13, 40076955), (15, 34733361), (31, 16806465), (39, 13358985), (45, 11577787), (65, 8015391), (93, 5602155), (117, 4452995), (155, 3361293), (195, 2671797), (279, 1867385), (403, 1292805), (465, 1120431), (585, 890599), (1209, 430935), (1395, 373477), (2015, 258561), (3627, 143645), (6045, 86187), (18135, 28729)]