90793750

素因数分解:

$2^1\times 5^5\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 173426400

約数和(自身を除く): 82632650

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 199, 250, 365, 398, 625, 730, 995, 1250, 1825, 1990, 3125, 3650, 4975, 6250, 9125, 9950, 14527, 18250, 24875, 29054, 45625, 49750, 72635, 91250, 124375, 145270, 228125, 248750, 363175, 456250, 621875, 726350, 1243750, 1815875, 3631750, 9079375, 18158750, 45396875, 90793750]

約数ペア:

[(1, 90793750), (2, 45396875), (5, 18158750), (10, 9079375), (25, 3631750), (50, 1815875), (73, 1243750), (125, 726350), (146, 621875), (199, 456250), (250, 363175), (365, 248750), (398, 228125), (625, 145270), (730, 124375), (995, 91250), (1250, 72635), (1825, 49750), (1990, 45625), (3125, 29054), (3650, 24875), (4975, 18250), (6250, 14527), (9125, 9950)]