23153845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 34152192

約数和(自身を除く): 10998347

約数列:

[1, 5, 11, 13, 47, 53, 55, 65, 143, 169, 235, 265, 517, 583, 611, 689, 715, 845, 1859, 2491, 2585, 2915, 3055, 3445, 6721, 7579, 7943, 8957, 9295, 12455, 27401, 32383, 33605, 37895, 39715, 44785, 87373, 98527, 137005, 161915, 356213, 420979, 436865, 492635, 1781065, 2104895, 4630769, 23153845]

約数ペア:

[(1, 23153845), (5, 4630769), (11, 2104895), (13, 1781065), (47, 492635), (53, 436865), (55, 420979), (65, 356213), (143, 161915), (169, 137005), (235, 98527), (265, 87373), (517, 44785), (583, 39715), (611, 37895), (689, 33605), (715, 32383), (845, 27401), (1859, 12455), (2491, 9295), (2585, 8957), (2915, 7943), (3055, 7579), (3445, 6721)]