80608125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3343

約数の個数: 40

約数和(自身を含む): 144678688

約数和(自身を除く): 64070563

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 3307, 4875, 8125, 9921, 16535, 24375, 42991, 49605, 82675, 128973, 214955, 248025, 413375, 644865, 1074775, 1240125, 2066875, 3224325, 5373875, 6200625, 16121625, 26869375, 80608125]

約数ペア:

[(1, 80608125), (3, 26869375), (5, 16121625), (13, 6200625), (15, 5373875), (25, 3224325), (39, 2066875), (65, 1240125), (75, 1074775), (125, 644865), (195, 413375), (325, 248025), (375, 214955), (625, 128973), (975, 82675), (1625, 49605), (1875, 42991), (3307, 24375), (4875, 16535), (8125, 9921)]