13105725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 24194880

約数和(自身を除く): 11089155

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 541, 969, 1275, 1425, 1615, 1623, 2705, 4845, 8075, 8115, 9197, 10279, 13525, 24225, 27591, 30837, 40575, 45985, 51395, 137955, 154185, 174743, 229925, 256975, 524229, 689775, 770925, 873715, 2621145, 4368575, 13105725]

約数ペア:

[(1, 13105725), (3, 4368575), (5, 2621145), (15, 873715), (17, 770925), (19, 689775), (25, 524229), (51, 256975), (57, 229925), (75, 174743), (85, 154185), (95, 137955), (255, 51395), (285, 45985), (323, 40575), (425, 30837), (475, 27591), (541, 24225), (969, 13525), (1275, 10279), (1425, 9197), (1615, 8115), (1623, 8075), (2705, 4845)]