1597365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 3459456

約数和(自身を除く): 1862091

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 461, 495, 693, 1155, 1383, 2305, 3227, 3465, 4149, 5071, 6915, 9681, 15213, 16135, 20745, 25355, 29043, 35497, 45639, 48405, 76065, 106491, 145215, 177485, 228195, 319473, 532455, 1597365]

約数ペア:

[(1, 1597365), (3, 532455), (5, 319473), (7, 228195), (9, 177485), (11, 145215), (15, 106491), (21, 76065), (33, 48405), (35, 45639), (45, 35497), (55, 29043), (63, 25355), (77, 20745), (99, 16135), (105, 15213), (165, 9681), (231, 6915), (315, 5071), (385, 4149), (461, 3465), (495, 3227), (693, 2305), (1155, 1383)]