1401345

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 2808000

約数和(自身を除く): 1406655

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 149, 165, 171, 209, 285, 447, 495, 627, 745, 855, 1045, 1341, 1639, 1881, 2235, 2831, 3135, 4917, 6705, 8195, 8493, 9405, 14155, 14751, 24585, 25479, 31141, 42465, 73755, 93423, 127395, 155705, 280269, 467115, 1401345]

約数ペア:

[(1, 1401345), (3, 467115), (5, 280269), (9, 155705), (11, 127395), (15, 93423), (19, 73755), (33, 42465), (45, 31141), (55, 25479), (57, 24585), (95, 14751), (99, 14155), (149, 9405), (165, 8493), (171, 8195), (209, 6705), (285, 4917), (447, 3135), (495, 2831), (627, 2235), (745, 1881), (855, 1639), (1045, 1341)]