314925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 48

約数和(自身を含む): 624960

約数和(自身を除く): 310035

約数列:

[1, 3, 5, 13, 15, 17, 19, 25, 39, 51, 57, 65, 75, 85, 95, 195, 221, 247, 255, 285, 323, 325, 425, 475, 663, 741, 969, 975, 1105, 1235, 1275, 1425, 1615, 3315, 3705, 4199, 4845, 5525, 6175, 8075, 12597, 16575, 18525, 20995, 24225, 62985, 104975, 314925]

約数ペア:

[(1, 314925), (3, 104975), (5, 62985), (13, 24225), (15, 20995), (17, 18525), (19, 16575), (25, 12597), (39, 8075), (51, 6175), (57, 5525), (65, 4845), (75, 4199), (85, 3705), (95, 3315), (195, 1615), (221, 1425), (247, 1275), (255, 1235), (285, 1105), (323, 975), (325, 969), (425, 741), (475, 663)]