71521750

素因数分解:

$2^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{3919}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 135757440

約数和(自身を除く): 64235690

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 250, 365, 730, 1825, 3650, 3919, 7838, 9125, 18250, 19595, 39190, 97975, 195950, 286087, 489875, 572174, 979750, 1430435, 2860870, 7152175, 14304350, 35760875, 71521750]

約数ペア:

[(1, 71521750), (2, 35760875), (5, 14304350), (10, 7152175), (25, 2860870), (50, 1430435), (73, 979750), (125, 572174), (146, 489875), (250, 286087), (365, 195950), (730, 97975), (1825, 39190), (3650, 19595), (3919, 18250), (7838, 9125)]