291296215

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{421}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 409090176

約数和(自身を除く): 117793961

約数列:

[1, 5, 7, 35, 53, 265, 371, 373, 421, 1855, 1865, 2105, 2611, 2947, 13055, 14735, 19769, 22313, 98845, 111565, 138383, 156191, 157033, 691915, 780955, 785165, 1099231, 5496155, 8322749, 41613745, 58259243, 291296215]

約数ペア:

[(1, 291296215), (5, 58259243), (7, 41613745), (35, 8322749), (53, 5496155), (265, 1099231), (371, 785165), (373, 780955), (421, 691915), (1855, 157033), (1865, 156191), (2105, 138383), (2611, 111565), (2947, 98845), (13055, 22313), (14735, 19769)]