72989785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 98703360

約数和(自身を除く): 25713575

約数列:

[1, 5, 11, 55, 59, 83, 271, 295, 415, 649, 913, 1355, 2981, 3245, 4565, 4897, 14905, 15989, 22493, 24485, 53867, 79945, 112465, 175879, 247423, 269335, 879395, 1237115, 1327087, 6635435, 14597957, 72989785]

約数ペア:

[(1, 72989785), (5, 14597957), (11, 6635435), (55, 1327087), (59, 1237115), (83, 879395), (271, 269335), (295, 247423), (415, 175879), (649, 112465), (913, 79945), (1355, 53867), (2981, 24485), (3245, 22493), (4565, 15989), (4897, 14905)]