104400145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 140706720

約数和(自身を除く): 36306575

約数列:

[1, 5, 17, 29, 41, 85, 145, 205, 493, 697, 1033, 1189, 2465, 3485, 5165, 5945, 17561, 20213, 29957, 42353, 87805, 101065, 149785, 211765, 509269, 720001, 1228237, 2546345, 3600005, 6141185, 20880029, 104400145]

約数ペア:

[(1, 104400145), (5, 20880029), (17, 6141185), (29, 3600005), (41, 2546345), (85, 1228237), (145, 720001), (205, 509269), (493, 211765), (697, 149785), (1033, 101065), (1189, 87805), (2465, 42353), (3485, 29957), (5165, 20213), (5945, 17561)]