140257425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 292838400

約数和(自身を除く): 152580975

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 149, 163, 165, 175, 231, 275, 385, 447, 489, 525, 745, 815, 825, 1043, 1141, 1155, 1639, 1793, 1925, 2235, 2445, 3129, 3423, 3725, 4075, 4917, 5215, 5379, 5705, 5775, 8195, 8965, 11175, 11473, 12225, 12551, 15645, 17115, 24287, 24585, 26075, 26895, 28525, 34419, 37653, 40975, 44825, 57365, 62755, 72861, 78225, 85575, 121435, 122925, 134475, 170009, 172095, 188265, 267157, 286825, 313775, 364305, 510027, 607175, 801471, 850045, 860475, 941325, 1335785, 1821525, 1870099, 2550135, 4007355, 4250225, 5610297, 6678925, 9350495, 12750675, 20036775, 28051485, 46752475, 140257425]

約数ペア:

[(1, 140257425), (3, 46752475), (5, 28051485), (7, 20036775), (11, 12750675), (15, 9350495), (21, 6678925), (25, 5610297), (33, 4250225), (35, 4007355), (55, 2550135), (75, 1870099), (77, 1821525), (105, 1335785), (149, 941325), (163, 860475), (165, 850045), (175, 801471), (231, 607175), (275, 510027), (385, 364305), (447, 313775), (489, 286825), (525, 267157), (745, 188265), (815, 172095), (825, 170009), (1043, 134475), (1141, 122925), (1155, 121435), (1639, 85575), (1793, 78225), (1925, 72861), (2235, 62755), (2445, 57365), (3129, 44825), (3423, 40975), (3725, 37653), (4075, 34419), (4917, 28525), (5215, 26895), (5379, 26075), (5705, 24585), (5775, 24287), (8195, 17115), (8965, 15645), (11175, 12551), (11473, 12225)]