25152516540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7354537}}^1$

素因数の和:7354571

約数の個数: 72

約数和(自身を含む): 80311554960

約数和(自身を除く): 55159038420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7354537, 14709074, 22063611, 29418148, 36772685, 44127222, 66190833, 73545370, 88254444, 110318055, 132381666, 139736203, 147090740, 220636110, 264763332, 279472406, 330954165, 419208609, 441272220, 558944812, 661908330, 698681015, 838417218, 1257625827, 1323816660, 1397362030, 1676834436, 2096043045, 2515251654, 2794724060, 4192086090, 5030503308, 6288129135, 8384172180, 12576258270, 25152516540]

約数ペア:

[(1, 25152516540), (2, 12576258270), (3, 8384172180), (4, 6288129135), (5, 5030503308), (6, 4192086090), (9, 2794724060), (10, 2515251654), (12, 2096043045), (15, 1676834436), (18, 1397362030), (19, 1323816660), (20, 1257625827), (30, 838417218), (36, 698681015), (38, 661908330), (45, 558944812), (57, 441272220), (60, 419208609), (76, 330954165), (90, 279472406), (95, 264763332), (114, 220636110), (171, 147090740), (180, 139736203), (190, 132381666), (228, 110318055), (285, 88254444), (342, 73545370), (380, 66190833), (570, 44127222), (684, 36772685), (855, 29418148), (1140, 22063611), (1710, 14709074), (3420, 7354537)]