4171895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 6314112

約数和(自身を除く): 2142217

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 173, 265, 371, 455, 689, 865, 1211, 1855, 2249, 3445, 4823, 6055, 9169, 11245, 15743, 24115, 45845, 64183, 78715, 119197, 320915, 595985, 834379, 4171895]

約数ペア:

[(1, 4171895), (5, 834379), (7, 595985), (13, 320915), (35, 119197), (53, 78715), (65, 64183), (91, 45845), (173, 24115), (265, 15743), (371, 11245), (455, 9169), (689, 6055), (865, 4823), (1211, 3445), (1855, 2249)]