243293505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1301}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 482969088

約数和(自身を除く): 239675583

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 137, 195, 273, 411, 455, 685, 959, 1301, 1365, 1781, 2055, 2877, 3903, 4795, 5343, 6505, 8905, 9107, 12467, 14385, 16913, 19515, 26715, 27321, 37401, 45535, 50739, 62335, 84565, 118391, 136605, 178237, 187005, 253695, 355173, 534711, 591955, 891185, 1247659, 1775865, 2317081, 2673555, 3742977, 6238295, 6951243, 11585405, 16219567, 18714885, 34756215, 48658701, 81097835, 243293505]

約数ペア:

[(1, 243293505), (3, 81097835), (5, 48658701), (7, 34756215), (13, 18714885), (15, 16219567), (21, 11585405), (35, 6951243), (39, 6238295), (65, 3742977), (91, 2673555), (105, 2317081), (137, 1775865), (195, 1247659), (273, 891185), (411, 591955), (455, 534711), (685, 355173), (959, 253695), (1301, 187005), (1365, 178237), (1781, 136605), (2055, 118391), (2877, 84565), (3903, 62335), (4795, 50739), (5343, 45535), (6505, 37401), (8905, 27321), (9107, 26715), (12467, 19515), (14385, 16913)]