4565030405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{21683}}^1$

素因数の和:21821

約数の個数: 32

約数和(自身を含む): 6120092160

約数和(自身を除く): 1555061755

約数列:

[1, 5, 13, 41, 65, 79, 205, 395, 533, 1027, 2665, 3239, 5135, 16195, 21683, 42107, 108415, 210535, 281879, 889003, 1409395, 1712957, 4445015, 8564785, 11557039, 22268441, 57785195, 70231237, 111342205, 351156185, 913006081, 4565030405]

約数ペア:

[(1, 4565030405), (5, 913006081), (13, 351156185), (41, 111342205), (65, 70231237), (79, 57785195), (205, 22268441), (395, 11557039), (533, 8564785), (1027, 4445015), (2665, 1712957), (3239, 1409395), (5135, 889003), (16195, 281879), (21683, 210535), (42107, 108415)]