287832675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 539965440

約数和(自身を除く): 252132765

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 89, 93, 107, 155, 195, 267, 321, 325, 403, 445, 465, 535, 775, 975, 1157, 1209, 1335, 1391, 1605, 2015, 2225, 2325, 2675, 2759, 3317, 3471, 4173, 5785, 6045, 6675, 6955, 8025, 8277, 9523, 9951, 10075, 13795, 16585, 17355, 20865, 28569, 28925, 30225, 34775, 35867, 41385, 43121, 47615, 49755, 68975, 82925, 86775, 104325, 107601, 123799, 129363, 142845, 179335, 206925, 215605, 238075, 248775, 295213, 371397, 538005, 618995, 646815, 714225, 885639, 896675, 1078025, 1476065, 1856985, 2690025, 3094975, 3234075, 3837769, 4428195, 7380325, 9284925, 11513307, 19188845, 22140975, 57566535, 95944225, 287832675]

約数ペア:

[(1, 287832675), (3, 95944225), (5, 57566535), (13, 22140975), (15, 19188845), (25, 11513307), (31, 9284925), (39, 7380325), (65, 4428195), (75, 3837769), (89, 3234075), (93, 3094975), (107, 2690025), (155, 1856985), (195, 1476065), (267, 1078025), (321, 896675), (325, 885639), (403, 714225), (445, 646815), (465, 618995), (535, 538005), (775, 371397), (975, 295213), (1157, 248775), (1209, 238075), (1335, 215605), (1391, 206925), (1605, 179335), (2015, 142845), (2225, 129363), (2325, 123799), (2675, 107601), (2759, 104325), (3317, 86775), (3471, 82925), (4173, 68975), (5785, 49755), (6045, 47615), (6675, 43121), (6955, 41385), (8025, 35867), (8277, 34775), (9523, 30225), (9951, 28925), (10075, 28569), (13795, 20865), (16585, 17355)]