1924325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 2666496

約数和(自身を除く): 742171

約数列:

[1, 5, 13, 25, 31, 65, 155, 191, 325, 403, 775, 955, 2015, 2483, 4775, 5921, 10075, 12415, 29605, 62075, 76973, 148025, 384865, 1924325]

約数ペア:

[(1, 1924325), (5, 384865), (13, 148025), (25, 76973), (31, 62075), (65, 29605), (155, 12415), (191, 10075), (325, 5921), (403, 4775), (775, 2483), (955, 2015)]