6421275

素因数分解:

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

素因数の和:183

約数の個数: 72

約数和(自身を含む): 13721344

約数和(自身を除く): 7300069

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 151, 175, 189, 225, 243, 315, 405, 453, 525, 567, 675, 755, 945, 1057, 1215, 1359, 1575, 1701, 2025, 2265, 2835, 3171, 3775, 4077, 4725, 5285, 6075, 6795, 8505, 9513, 11325, 12231, 14175, 15855, 20385, 26425, 28539, 33975, 36693, 42525, 47565, 61155, 79275, 85617, 101925, 142695, 183465, 237825, 256851, 305775, 428085, 713475, 917325, 1284255, 2140425, 6421275]

約数ペア:

[(1, 6421275), (3, 2140425), (5, 1284255), (7, 917325), (9, 713475), (15, 428085), (21, 305775), (25, 256851), (27, 237825), (35, 183465), (45, 142695), (63, 101925), (75, 85617), (81, 79275), (105, 61155), (135, 47565), (151, 42525), (175, 36693), (189, 33975), (225, 28539), (243, 26425), (315, 20385), (405, 15855), (453, 14175), (525, 12231), (567, 11325), (675, 9513), (755, 8505), (945, 6795), (1057, 6075), (1215, 5285), (1359, 4725), (1575, 4077), (1701, 3775), (2025, 3171), (2265, 2835)]