210441725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 305136720

約数和(自身を除く): 94694995

約数列:

[1, 5, 13, 17, 25, 41, 65, 85, 205, 221, 325, 425, 533, 697, 929, 1025, 1105, 2665, 3485, 4645, 5525, 9061, 12077, 13325, 15793, 17425, 23225, 38089, 45305, 60385, 78965, 190445, 205309, 226525, 301925, 394825, 495157, 647513, 952225, 1026545, 2475785, 3237565, 5132725, 8417669, 12378925, 16187825, 42088345, 210441725]

約数ペア:

[(1, 210441725), (5, 42088345), (13, 16187825), (17, 12378925), (25, 8417669), (41, 5132725), (65, 3237565), (85, 2475785), (205, 1026545), (221, 952225), (325, 647513), (425, 495157), (533, 394825), (697, 301925), (929, 226525), (1025, 205309), (1105, 190445), (2665, 78965), (3485, 60385), (4645, 45305), (5525, 38089), (9061, 23225), (12077, 17425), (13325, 15793)]