13840125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 26417664

約数和(自身を除く): 12577539

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 167, 195, 221, 255, 325, 375, 425, 501, 663, 835, 975, 1105, 1275, 1625, 2125, 2171, 2505, 2839, 3315, 4175, 4875, 5525, 6375, 6513, 8517, 10855, 12525, 14195, 16575, 20875, 27625, 32565, 36907, 42585, 54275, 62625, 70975, 82875, 110721, 162825, 184535, 212925, 271375, 354875, 553605, 814125, 922675, 1064625, 2768025, 4613375, 13840125]

約数ペア:

[(1, 13840125), (3, 4613375), (5, 2768025), (13, 1064625), (15, 922675), (17, 814125), (25, 553605), (39, 354875), (51, 271375), (65, 212925), (75, 184535), (85, 162825), (125, 110721), (167, 82875), (195, 70975), (221, 62625), (255, 54275), (325, 42585), (375, 36907), (425, 32565), (501, 27625), (663, 20875), (835, 16575), (975, 14195), (1105, 12525), (1275, 10855), (1625, 8517), (2125, 6513), (2171, 6375), (2505, 5525), (2839, 4875), (3315, 4175)]