69963345

素因数分解:

$3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 127370880

約数和(自身を除く): 57407535

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 243, 267, 405, 445, 647, 801, 1215, 1335, 1941, 2403, 3235, 4005, 5823, 7209, 9705, 12015, 17469, 21627, 29115, 36045, 52407, 57583, 87345, 108135, 157221, 172749, 262035, 287915, 518247, 786105, 863745, 1554741, 2591235, 4664223, 7773705, 13992669, 23321115, 69963345]

約数ペア:

[(1, 69963345), (3, 23321115), (5, 13992669), (9, 7773705), (15, 4664223), (27, 2591235), (45, 1554741), (81, 863745), (89, 786105), (135, 518247), (243, 287915), (267, 262035), (405, 172749), (445, 157221), (647, 108135), (801, 87345), (1215, 57583), (1335, 52407), (1941, 36045), (2403, 29115), (3235, 21627), (4005, 17469), (5823, 12015), (7209, 9705)]