25387140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13649}}^1$

素因数の和:13692

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 47995260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 13649, 27298, 40947, 54596, 68245, 81894, 136490, 163788, 204735, 272980, 409470, 423119, 818940, 846238, 1269357, 1692476, 2115595, 2538714, 4231190, 5077428, 6346785, 8462380, 12693570, 25387140]

約数ペア:

[(1, 25387140), (2, 12693570), (3, 8462380), (4, 6346785), (5, 5077428), (6, 4231190), (10, 2538714), (12, 2115595), (15, 1692476), (20, 1269357), (30, 846238), (31, 818940), (60, 423119), (62, 409470), (93, 272980), (124, 204735), (155, 163788), (186, 136490), (310, 81894), (372, 68245), (465, 54596), (620, 40947), (930, 27298), (1860, 13649)]