51903995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 73725120

約数和(自身を除く): 21821125

約数列:

[1, 5, 11, 13, 55, 65, 143, 229, 317, 715, 1145, 1585, 2519, 2977, 3487, 4121, 12595, 14885, 17435, 20605, 32747, 45331, 72593, 163735, 226655, 362965, 798523, 943709, 3992615, 4718545, 10380799, 51903995]

約数ペア:

[(1, 51903995), (5, 10380799), (11, 4718545), (13, 3992615), (55, 943709), (65, 798523), (143, 362965), (229, 226655), (317, 163735), (715, 72593), (1145, 45331), (1585, 32747), (2519, 20605), (2977, 17435), (3487, 14885), (4121, 12595)]