28888942325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{6607}}^1$

素因数の和:6846

約数の個数: 48

約数和(自身を含む): 38298382080

約数和(自身を除く): 9409439755

約数列:

[1, 5, 25, 29, 37, 145, 163, 185, 725, 815, 925, 1073, 4075, 4727, 5365, 6031, 6607, 23635, 26825, 30155, 33035, 118175, 150775, 165175, 174899, 191603, 244459, 874495, 958015, 1076941, 1222295, 4372475, 4790075, 5384705, 6111475, 7089311, 26923525, 31231289, 35446555, 39846817, 156156445, 177232775, 199234085, 780782225, 996170425, 1155557693, 5777788465, 28888942325]

約数ペア:

[(1, 28888942325), (5, 5777788465), (25, 1155557693), (29, 996170425), (37, 780782225), (145, 199234085), (163, 177232775), (185, 156156445), (725, 39846817), (815, 35446555), (925, 31231289), (1073, 26923525), (4075, 7089311), (4727, 6111475), (5365, 5384705), (6031, 4790075), (6607, 4372475), (23635, 1222295), (26825, 1076941), (30155, 958015), (33035, 874495), (118175, 244459), (150775, 191603), (165175, 174899)]