4938245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 6985440

約数和(自身を除く): 2047195

約数列:

[1, 5, 13, 17, 41, 65, 85, 109, 205, 221, 533, 545, 697, 1105, 1417, 1853, 2665, 3485, 4469, 7085, 9061, 9265, 22345, 24089, 45305, 58097, 75973, 120445, 290485, 379865, 987649, 4938245]

約数ペア:

[(1, 4938245), (5, 987649), (13, 379865), (17, 290485), (41, 120445), (65, 75973), (85, 58097), (109, 45305), (205, 24089), (221, 22345), (533, 9265), (545, 9061), (697, 7085), (1105, 4469), (1417, 3485), (1853, 2665)]