80748585

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 145177344

約数和(自身を除く): 64428759

約数列:

[1, 3, 5, 9, 15, 45, 47, 73, 141, 219, 235, 365, 423, 523, 657, 705, 1095, 1569, 2115, 2615, 3285, 3431, 4707, 7845, 10293, 17155, 23535, 24581, 30879, 38179, 51465, 73743, 114537, 122905, 154395, 190895, 221229, 343611, 368715, 572685, 1106145, 1718055, 1794413, 5383239, 8972065, 16149717, 26916195, 80748585]

約数ペア:

[(1, 80748585), (3, 26916195), (5, 16149717), (9, 8972065), (15, 5383239), (45, 1794413), (47, 1718055), (73, 1106145), (141, 572685), (219, 368715), (235, 343611), (365, 221229), (423, 190895), (523, 154395), (657, 122905), (705, 114537), (1095, 73743), (1569, 51465), (2115, 38179), (2615, 30879), (3285, 24581), (3431, 23535), (4707, 17155), (7845, 10293)]