57340725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 106576512

約数和(自身を除く): 49235787

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 2557, 4485, 7475, 7671, 12785, 22425, 33241, 38355, 58811, 63925, 99723, 166205, 176433, 191775, 294055, 498615, 764543, 831025, 882165, 1470275, 2293629, 2493075, 3822715, 4410825, 11468145, 19113575, 57340725]

約数ペア:

[(1, 57340725), (3, 19113575), (5, 11468145), (13, 4410825), (15, 3822715), (23, 2493075), (25, 2293629), (39, 1470275), (65, 882165), (69, 831025), (75, 764543), (115, 498615), (195, 294055), (299, 191775), (325, 176433), (345, 166205), (575, 99723), (897, 63925), (975, 58811), (1495, 38355), (1725, 33241), (2557, 22425), (4485, 12785), (7475, 7671)]