356979415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 508032000

約数和(自身を除く): 151052585

約数列:

[1, 5, 13, 29, 31, 41, 65, 145, 149, 155, 205, 377, 403, 533, 745, 899, 1189, 1271, 1885, 1937, 2015, 2665, 4321, 4495, 4619, 5945, 6109, 6355, 9685, 11687, 15457, 16523, 21605, 23095, 30545, 36859, 56173, 58435, 60047, 77285, 79417, 82615, 133951, 177161, 184295, 189379, 280865, 300235, 397085, 479167, 669755, 885805, 946895, 1741363, 2303093, 2395835, 2461927, 5491991, 8706815, 11515465, 12309635, 27459955, 71395883, 356979415]

約数ペア:

[(1, 356979415), (5, 71395883), (13, 27459955), (29, 12309635), (31, 11515465), (41, 8706815), (65, 5491991), (145, 2461927), (149, 2395835), (155, 2303093), (205, 1741363), (377, 946895), (403, 885805), (533, 669755), (745, 479167), (899, 397085), (1189, 300235), (1271, 280865), (1885, 189379), (1937, 184295), (2015, 177161), (2665, 133951), (4321, 82615), (4495, 79417), (4619, 77285), (5945, 60047), (6109, 58435), (6355, 56173), (9685, 36859), (11687, 30545), (15457, 23095), (16523, 21605)]