199901295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1427}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 379596672

約数和(自身を除く): 179695377

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 283, 495, 849, 1415, 1427, 2547, 3113, 4245, 4281, 7135, 9339, 12735, 12843, 15565, 15697, 21405, 28017, 46695, 47091, 64215, 78485, 140085, 141273, 235455, 403841, 706365, 1211523, 2019205, 3634569, 4442251, 6057615, 13326753, 18172845, 22211255, 39980259, 66633765, 199901295]

約数ペア:

[(1, 199901295), (3, 66633765), (5, 39980259), (9, 22211255), (11, 18172845), (15, 13326753), (33, 6057615), (45, 4442251), (55, 3634569), (99, 2019205), (165, 1211523), (283, 706365), (495, 403841), (849, 235455), (1415, 141273), (1427, 140085), (2547, 78485), (3113, 64215), (4245, 47091), (4281, 46695), (7135, 28017), (9339, 21405), (12735, 15697), (12843, 15565)]