2005800195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{1733}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 3744774144

約数和(自身を除く): 1738973949

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 151, 219, 365, 453, 511, 755, 1057, 1095, 1533, 1733, 2265, 2555, 3171, 5199, 5285, 7665, 8665, 11023, 12131, 15855, 25995, 33069, 36393, 55115, 60655, 77161, 126509, 165345, 181965, 231483, 261683, 379527, 385805, 632545, 785049, 885563, 1157415, 1308415, 1831781, 1897635, 2656689, 3925245, 4427815, 5495343, 9158905, 13283445, 19102859, 27476715, 57308577, 95514295, 133720013, 286542885, 401160039, 668600065, 2005800195]

約数ペア:

[(1, 2005800195), (3, 668600065), (5, 401160039), (7, 286542885), (15, 133720013), (21, 95514295), (35, 57308577), (73, 27476715), (105, 19102859), (151, 13283445), (219, 9158905), (365, 5495343), (453, 4427815), (511, 3925245), (755, 2656689), (1057, 1897635), (1095, 1831781), (1533, 1308415), (1733, 1157415), (2265, 885563), (2555, 785049), (3171, 632545), (5199, 385805), (5285, 379527), (7665, 261683), (8665, 231483), (11023, 181965), (12131, 165345), (15855, 126509), (25995, 77161), (33069, 60655), (36393, 55115)]