1281452115

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{10723}}^1$

素因数の和:11019

約数の個数: 32

約数和(自身を含む): 2124896256

約数和(自身を除く): 843444141

約数列:

[1, 3, 5, 15, 31, 93, 155, 257, 465, 771, 1285, 3855, 7967, 10723, 23901, 32169, 39835, 53615, 119505, 160845, 332413, 997239, 1662065, 2755811, 4986195, 8267433, 13779055, 41337165, 85430141, 256290423, 427150705, 1281452115]

約数ペア:

[(1, 1281452115), (3, 427150705), (5, 256290423), (15, 85430141), (31, 41337165), (93, 13779055), (155, 8267433), (257, 4986195), (465, 2755811), (771, 1662065), (1285, 997239), (3855, 332413), (7967, 160845), (10723, 119505), (23901, 53615), (32169, 39835)]