3963375

素因数分解:

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

素因数の和:305

約数の個数: 48

約数和(自身を含む): 7722624

約数和(自身を除く): 3759249

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 271, 325, 375, 585, 813, 975, 1125, 1355, 1625, 2439, 2925, 3523, 4065, 4875, 6775, 10569, 12195, 14625, 17615, 20325, 31707, 33875, 52845, 60975, 88075, 101625, 158535, 264225, 304875, 440375, 792675, 1321125, 3963375]

約数ペア:

[(1, 3963375), (3, 1321125), (5, 792675), (9, 440375), (13, 304875), (15, 264225), (25, 158535), (39, 101625), (45, 88075), (65, 60975), (75, 52845), (117, 33875), (125, 31707), (195, 20325), (225, 17615), (271, 14625), (325, 12195), (375, 10569), (585, 6775), (813, 4875), (975, 4065), (1125, 3523), (1355, 2925), (1625, 2439)]