191175625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 266539680

約数和(自身を除く): 75364055

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 425, 475, 625, 947, 1615, 2125, 2375, 4735, 8075, 10625, 11875, 16099, 17993, 23675, 40375, 80495, 89965, 118375, 201875, 305881, 402475, 449825, 591875, 1529405, 2012375, 2249125, 7647025, 10061875, 11245625, 38235125, 191175625]

約数ペア:

[(1, 191175625), (5, 38235125), (17, 11245625), (19, 10061875), (25, 7647025), (85, 2249125), (95, 2012375), (125, 1529405), (323, 591875), (425, 449825), (475, 402475), (625, 305881), (947, 201875), (1615, 118375), (2125, 89965), (2375, 80495), (4735, 40375), (8075, 23675), (10625, 17993), (11875, 16099)]