71375750

素因数分解:

$2^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{3911}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 135480384

約数和(自身を除く): 64104634

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 250, 365, 730, 1825, 3650, 3911, 7822, 9125, 18250, 19555, 39110, 97775, 195550, 285503, 488875, 571006, 977750, 1427515, 2855030, 7137575, 14275150, 35687875, 71375750]

約数ペア:

[(1, 71375750), (2, 35687875), (5, 14275150), (10, 7137575), (25, 2855030), (50, 1427515), (73, 977750), (125, 571006), (146, 488875), (250, 285503), (365, 195550), (730, 97775), (1825, 39110), (3650, 19555), (3911, 18250), (7822, 9125)]