188969495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11491}}^1$

素因数の和:11543

約数の個数: 32

約数和(自身を含む): 278014464

約数和(自身を除く): 89044969

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 11491, 16445, 57455, 126401, 149383, 264293, 632005, 746915, 1321465, 1643213, 2907223, 3435809, 8216065, 14536115, 17179045, 37793899, 188969495]

約数ペア:

[(1, 188969495), (5, 37793899), (11, 17179045), (13, 14536115), (23, 8216065), (55, 3435809), (65, 2907223), (115, 1643213), (143, 1321465), (253, 746915), (299, 632005), (715, 264293), (1265, 149383), (1495, 126401), (3289, 57455), (11491, 16445)]