974303995

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 1386298368

約数和(自身を除く): 411994373

約数列:

[1, 5, 7, 35, 49, 127, 173, 181, 245, 635, 865, 889, 905, 1211, 1267, 4445, 6055, 6223, 6335, 8477, 8869, 21971, 22987, 31115, 31313, 42385, 44345, 109855, 114935, 153797, 156565, 160909, 219191, 768985, 804545, 1076579, 1095955, 1126363, 1534337, 3976751, 5382895, 5631815, 7671685, 19883755, 27837257, 139186285, 194860799, 974303995]

約数ペア:

[(1, 974303995), (5, 194860799), (7, 139186285), (35, 27837257), (49, 19883755), (127, 7671685), (173, 5631815), (181, 5382895), (245, 3976751), (635, 1534337), (865, 1126363), (889, 1095955), (905, 1076579), (1211, 804545), (1267, 768985), (4445, 219191), (6055, 160909), (6223, 156565), (6335, 153797), (8477, 114935), (8869, 109855), (21971, 44345), (22987, 42385), (31115, 31313)]