83438485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 28328555

約数列:

[1, 5, 13, 41, 65, 131, 205, 239, 533, 655, 1195, 1703, 2665, 3107, 5371, 8515, 9799, 15535, 26855, 31309, 48995, 69823, 127387, 156545, 349115, 407017, 636935, 1283669, 2035085, 6418345, 16687697, 83438485]

約数ペア:

[(1, 83438485), (5, 16687697), (13, 6418345), (41, 2035085), (65, 1283669), (131, 636935), (205, 407017), (239, 349115), (533, 156545), (655, 127387), (1195, 69823), (1703, 48995), (2665, 31309), (3107, 26855), (5371, 15535), (8515, 9799)]