30389025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 52925184

約数和(自身を除く): 22536159

約数列:

[1, 3, 5, 15, 25, 37, 47, 75, 111, 141, 185, 233, 235, 555, 699, 705, 925, 1165, 1175, 1739, 2775, 3495, 3525, 5217, 5825, 8621, 8695, 10951, 17475, 25863, 26085, 32853, 43105, 43475, 54755, 129315, 130425, 164265, 215525, 273775, 405187, 646575, 821325, 1215561, 2025935, 6077805, 10129675, 30389025]

約数ペア:

[(1, 30389025), (3, 10129675), (5, 6077805), (15, 2025935), (25, 1215561), (37, 821325), (47, 646575), (75, 405187), (111, 273775), (141, 215525), (185, 164265), (233, 130425), (235, 129315), (555, 54755), (699, 43475), (705, 43105), (925, 32853), (1165, 26085), (1175, 25863), (1739, 17475), (2775, 10951), (3495, 8695), (3525, 8621), (5217, 5825)]