40668075

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 91224320

約数和(自身を除く): 50556245

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 63, 75, 81, 95, 105, 133, 135, 151, 171, 175, 189, 225, 285, 315, 399, 405, 453, 475, 513, 525, 567, 665, 675, 755, 855, 945, 1057, 1197, 1359, 1425, 1539, 1575, 1995, 2025, 2265, 2565, 2835, 2869, 3171, 3325, 3591, 3775, 4077, 4275, 4725, 5285, 5985, 6795, 7695, 8607, 9513, 9975, 10773, 11325, 12231, 12825, 14175, 14345, 15855, 17955, 20083, 20385, 25821, 26425, 28539, 29925, 33975, 38475, 43035, 47565, 53865, 60249, 61155, 71725, 77463, 79275, 85617, 89775, 100415, 101925, 129105, 142695, 180747, 215175, 232389, 237825, 269325, 301245, 305775, 387315, 428085, 502075, 542241, 645525, 713475, 903735, 1161945, 1506225, 1626723, 1936575, 2140425, 2711205, 4518675, 5809725, 8133615, 13556025, 40668075]

約数ペア:

[(1, 40668075), (3, 13556025), (5, 8133615), (7, 5809725), (9, 4518675), (15, 2711205), (19, 2140425), (21, 1936575), (25, 1626723), (27, 1506225), (35, 1161945), (45, 903735), (57, 713475), (63, 645525), (75, 542241), (81, 502075), (95, 428085), (105, 387315), (133, 305775), (135, 301245), (151, 269325), (171, 237825), (175, 232389), (189, 215175), (225, 180747), (285, 142695), (315, 129105), (399, 101925), (405, 100415), (453, 89775), (475, 85617), (513, 79275), (525, 77463), (567, 71725), (665, 61155), (675, 60249), (755, 53865), (855, 47565), (945, 43035), (1057, 38475), (1197, 33975), (1359, 29925), (1425, 28539), (1539, 26425), (1575, 25821), (1995, 20385), (2025, 20083), (2265, 17955), (2565, 15855), (2835, 14345), (2869, 14175), (3171, 12825), (3325, 12231), (3591, 11325), (3775, 10773), (4077, 9975), (4275, 9513), (4725, 8607), (5285, 7695), (5985, 6795)]