2017298475

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 3686482800

約数和(自身を除く): 1669184325

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 131, 225, 267, 393, 445, 655, 769, 801, 1179, 1335, 1965, 2225, 2307, 3275, 3845, 4005, 5895, 6675, 6921, 9825, 11535, 11659, 19225, 20025, 29475, 34605, 34977, 57675, 58295, 68441, 100739, 104931, 173025, 174885, 205323, 291475, 302217, 342205, 503695, 524655, 615969, 874425, 906651, 1026615, 1511085, 1711025, 2518475, 2623275, 3079845, 4533255, 5133075, 7555425, 8965771, 15399225, 22666275, 26897313, 44828855, 80691939, 134486565, 224144275, 403459695, 672432825, 2017298475]

約数ペア:

[(1, 2017298475), (3, 672432825), (5, 403459695), (9, 224144275), (15, 134486565), (25, 80691939), (45, 44828855), (75, 26897313), (89, 22666275), (131, 15399225), (225, 8965771), (267, 7555425), (393, 5133075), (445, 4533255), (655, 3079845), (769, 2623275), (801, 2518475), (1179, 1711025), (1335, 1511085), (1965, 1026615), (2225, 906651), (2307, 874425), (3275, 615969), (3845, 524655), (4005, 503695), (5895, 342205), (6675, 302217), (6921, 291475), (9825, 205323), (11535, 174885), (11659, 173025), (19225, 104931), (20025, 100739), (29475, 68441), (34605, 58295), (34977, 57675)]