72113750

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1914

約数の個数: 40

約数和(自身を含む): 139605312

約数和(自身を除く): 67491562

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 625, 775, 1250, 1550, 1861, 3722, 3875, 7750, 9305, 18610, 19375, 38750, 46525, 57691, 93050, 115382, 232625, 288455, 465250, 576910, 1163125, 1442275, 2326250, 2884550, 7211375, 14422750, 36056875, 72113750]

約数ペア:

[(1, 72113750), (2, 36056875), (5, 14422750), (10, 7211375), (25, 2884550), (31, 2326250), (50, 1442275), (62, 1163125), (125, 576910), (155, 465250), (250, 288455), (310, 232625), (625, 115382), (775, 93050), (1250, 57691), (1550, 46525), (1861, 38750), (3722, 19375), (3875, 18610), (7750, 9305)]