1895725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 2673440

約数和(自身を除く): 777715

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 307, 325, 475, 1235, 1535, 3991, 5833, 6175, 7675, 19955, 29165, 75829, 99775, 145825, 379145, 1895725]

約数ペア:

[(1, 1895725), (5, 379145), (13, 145825), (19, 99775), (25, 75829), (65, 29165), (95, 19955), (247, 7675), (307, 6175), (325, 5833), (475, 3991), (1235, 1535)]