90777425

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 114784320

約数和(自身を除く): 24006895

約数列:

[1, 5, 25, 139, 151, 173, 695, 755, 865, 3475, 3775, 4325, 20989, 24047, 26123, 104945, 120235, 130615, 524725, 601175, 653075, 3631097, 18155485, 90777425]

約数ペア:

[(1, 90777425), (5, 18155485), (25, 3631097), (139, 653075), (151, 601175), (173, 524725), (695, 130615), (755, 120235), (865, 104945), (3475, 26123), (3775, 24047), (4325, 20989)]