49990815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 99780096

約数和(自身を除く): 49789281

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 151, 315, 453, 755, 1051, 1057, 1359, 2265, 3153, 3171, 5255, 5285, 6795, 7357, 9459, 9513, 15765, 15855, 22071, 36785, 47295, 47565, 66213, 110355, 158701, 331065, 476103, 793505, 1110907, 1428309, 2380515, 3332721, 5554535, 7141545, 9998163, 16663605, 49990815]

約数ペア:

[(1, 49990815), (3, 16663605), (5, 9998163), (7, 7141545), (9, 5554535), (15, 3332721), (21, 2380515), (35, 1428309), (45, 1110907), (63, 793505), (105, 476103), (151, 331065), (315, 158701), (453, 110355), (755, 66213), (1051, 47565), (1057, 47295), (1359, 36785), (2265, 22071), (3153, 15855), (3171, 15765), (5255, 9513), (5285, 9459), (6795, 7357)]