862880625

素因数分解:

$3^2\times 5^4\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1328

約数の個数: 60

約数和(自身を含む): 1570709712

約数和(自身を除く): 707829087

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 131, 225, 375, 393, 625, 655, 1125, 1171, 1179, 1875, 1965, 3275, 3513, 5625, 5855, 5895, 9825, 10539, 16375, 17565, 29275, 29475, 49125, 52695, 81875, 87825, 146375, 147375, 153401, 245625, 263475, 439125, 460203, 731875, 736875, 767005, 1317375, 1380609, 2195625, 2301015, 3835025, 6586875, 6903045, 11505075, 19175125, 34515225, 57525375, 95875625, 172576125, 287626875, 862880625]

約数ペア:

[(1, 862880625), (3, 287626875), (5, 172576125), (9, 95875625), (15, 57525375), (25, 34515225), (45, 19175125), (75, 11505075), (125, 6903045), (131, 6586875), (225, 3835025), (375, 2301015), (393, 2195625), (625, 1380609), (655, 1317375), (1125, 767005), (1171, 736875), (1179, 731875), (1875, 460203), (1965, 439125), (3275, 263475), (3513, 245625), (5625, 153401), (5855, 147375), (5895, 146375), (9825, 87825), (10539, 81875), (16375, 52695), (17565, 49125), (29275, 29475)]