51752025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1361}}^1$

素因数の和:1403

約数の個数: 54

約数和(自身を含む): 100446138

約数和(自身を除く): 48694113

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1361, 1521, 2535, 2925, 4083, 4225, 6805, 7605, 12249, 12675, 17693, 20415, 34025, 38025, 53079, 61245, 88465, 102075, 159237, 230009, 265395, 306225, 442325, 690027, 796185, 1150045, 1326975, 2070081, 3450135, 3980925, 5750225, 10350405, 17250675, 51752025]

約数ペア:

[(1, 51752025), (3, 17250675), (5, 10350405), (9, 5750225), (13, 3980925), (15, 3450135), (25, 2070081), (39, 1326975), (45, 1150045), (65, 796185), (75, 690027), (117, 442325), (169, 306225), (195, 265395), (225, 230009), (325, 159237), (507, 102075), (585, 88465), (845, 61245), (975, 53079), (1361, 38025), (1521, 34025), (2535, 20415), (2925, 17693), (4083, 12675), (4225, 12249), (6805, 7605)]