19675381825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{57839}}^1$

素因数の和:59097

約数の個数: 24

約数和(自身を含む): 26637402240

約数和(自身を除く): 6962020415

約数列:

[1, 5, 11, 25, 55, 275, 1237, 6185, 13607, 30925, 57839, 68035, 289195, 340175, 636229, 1445975, 3181145, 15905725, 71546843, 357734215, 787015273, 1788671075, 3935076365, 19675381825]

約数ペア:

[(1, 19675381825), (5, 3935076365), (11, 1788671075), (25, 787015273), (55, 357734215), (275, 71546843), (1237, 15905725), (6185, 3181145), (13607, 1445975), (30925, 636229), (57839, 340175), (68035, 289195)]