25333910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 30912490

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 305, 349, 427, 595, 610, 698, 854, 1037, 1190, 1745, 2074, 2135, 2443, 3490, 4270, 4886, 5185, 5933, 7259, 10370, 11866, 12215, 14518, 21289, 24430, 29665, 36295, 41531, 42578, 59330, 72590, 83062, 106445, 149023, 207655, 212890, 298046, 361913, 415310, 723826, 745115, 1490230, 1809565, 2533391, 3619130, 5066782, 12666955, 25333910]

約数ペア:

[(1, 25333910), (2, 12666955), (5, 5066782), (7, 3619130), (10, 2533391), (14, 1809565), (17, 1490230), (34, 745115), (35, 723826), (61, 415310), (70, 361913), (85, 298046), (119, 212890), (122, 207655), (170, 149023), (238, 106445), (305, 83062), (349, 72590), (427, 59330), (595, 42578), (610, 41531), (698, 36295), (854, 29665), (1037, 24430), (1190, 21289), (1745, 14518), (2074, 12215), (2135, 11866), (2443, 10370), (3490, 7259), (4270, 5933), (4886, 5185)]