20346875165

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 26653017600

約数和(自身を除く): 6306142435

約数列:

[1, 5, 29, 37, 53, 145, 163, 185, 265, 439, 815, 1073, 1537, 1961, 2195, 4727, 5365, 6031, 7685, 8639, 9805, 12731, 16243, 23267, 23635, 30155, 43195, 56869, 63655, 71557, 81215, 116335, 174899, 250531, 284345, 319643, 357785, 471047, 674743, 860879, 874495, 1252655, 1598215, 2075153, 2355235, 2647609, 3373715, 3792521, 4304395, 9269647, 10375765, 13238045, 18962605, 24965491, 46348235, 76780661, 109983109, 124827455, 140323277, 383903305, 549915545, 701616385, 4069375033, 20346875165]

約数ペア:

[(1, 20346875165), (5, 4069375033), (29, 701616385), (37, 549915545), (53, 383903305), (145, 140323277), (163, 124827455), (185, 109983109), (265, 76780661), (439, 46348235), (815, 24965491), (1073, 18962605), (1537, 13238045), (1961, 10375765), (2195, 9269647), (4727, 4304395), (5365, 3792521), (6031, 3373715), (7685, 2647609), (8639, 2355235), (9805, 2075153), (12731, 1598215), (16243, 1252655), (23267, 874495), (23635, 860879), (30155, 674743), (43195, 471047), (56869, 357785), (63655, 319643), (71557, 284345), (81215, 250531), (116335, 174899)]