2378025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 4721920

約数和(自身を除く): 2343895

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 271, 325, 351, 585, 675, 813, 975, 1355, 1755, 2439, 2925, 3523, 4065, 6775, 7317, 8775, 10569, 12195, 17615, 20325, 31707, 36585, 52845, 60975, 88075, 95121, 158535, 182925, 264225, 475605, 792675, 2378025]

約数ペア:

[(1, 2378025), (3, 792675), (5, 475605), (9, 264225), (13, 182925), (15, 158535), (25, 95121), (27, 88075), (39, 60975), (45, 52845), (65, 36585), (75, 31707), (117, 20325), (135, 17615), (195, 12195), (225, 10569), (271, 8775), (325, 7317), (351, 6775), (585, 4065), (675, 3523), (813, 2925), (975, 2439), (1355, 1755)]