23461875

素因数分解:

$3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 60

約数和(自身を含む): 43779736

約数和(自身を除く): 20317861

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 97, 125, 129, 215, 225, 291, 375, 387, 485, 625, 645, 873, 1075, 1125, 1455, 1875, 1935, 2425, 3225, 4171, 4365, 5375, 5625, 7275, 9675, 12125, 12513, 16125, 20855, 21825, 26875, 36375, 37539, 48375, 60625, 62565, 80625, 104275, 109125, 181875, 187695, 241875, 312825, 521375, 545625, 938475, 1564125, 2606875, 4692375, 7820625, 23461875]

約数ペア:

[(1, 23461875), (3, 7820625), (5, 4692375), (9, 2606875), (15, 1564125), (25, 938475), (43, 545625), (45, 521375), (75, 312825), (97, 241875), (125, 187695), (129, 181875), (215, 109125), (225, 104275), (291, 80625), (375, 62565), (387, 60625), (485, 48375), (625, 37539), (645, 36375), (873, 26875), (1075, 21825), (1125, 20855), (1455, 16125), (1875, 12513), (1935, 12125), (2425, 9675), (3225, 7275), (4171, 5625), (4365, 5375)]