275350215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2992

約数の個数: 64

約数和(自身を含む): 537845760

約数和(自身を除く): 262495545

約数列:

[1, 3, 5, 7, 15, 21, 29, 31, 35, 87, 93, 105, 145, 155, 203, 217, 435, 465, 609, 651, 899, 1015, 1085, 2697, 2917, 3045, 3255, 4495, 6293, 8751, 13485, 14585, 18879, 20419, 31465, 43755, 61257, 84593, 90427, 94395, 102095, 253779, 271281, 306285, 422965, 452135, 592151, 632989, 1268895, 1356405, 1776453, 1898967, 2622383, 2960755, 3164945, 7867149, 8882265, 9494835, 13111915, 18356681, 39335745, 55070043, 91783405, 275350215]

約数ペア:

[(1, 275350215), (3, 91783405), (5, 55070043), (7, 39335745), (15, 18356681), (21, 13111915), (29, 9494835), (31, 8882265), (35, 7867149), (87, 3164945), (93, 2960755), (105, 2622383), (145, 1898967), (155, 1776453), (203, 1356405), (217, 1268895), (435, 632989), (465, 592151), (609, 452135), (651, 422965), (899, 306285), (1015, 271281), (1085, 253779), (2697, 102095), (2917, 94395), (3045, 90427), (3255, 84593), (4495, 61257), (6293, 43755), (8751, 31465), (13485, 20419), (14585, 18879)]