201415965

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 326678400

約数和(自身を除く): 125262435

約数列:

[1, 3, 5, 15, 149, 227, 397, 447, 681, 745, 1135, 1191, 1985, 2235, 3405, 5955, 33823, 59153, 90119, 101469, 169115, 177459, 270357, 295765, 450595, 507345, 887295, 1351785, 13427731, 40283193, 67138655, 201415965]

約数ペア:

[(1, 201415965), (3, 67138655), (5, 40283193), (15, 13427731), (149, 1351785), (227, 887295), (397, 507345), (447, 450595), (681, 295765), (745, 270357), (1135, 177459), (1191, 169115), (1985, 101469), (2235, 90119), (3405, 59153), (5955, 33823)]