2225378025025

素因数分解:

$5^2\times {\mathrm{157}}^1\times {\mathrm{373}}^1\times {\mathrm{1163}}^1\times {\mathrm{1307}}^1$

素因数の和:3010

約数の個数: 48

約数和(自身を含む): 2789016652224

約数和(自身を除く): 563638627199

約数列:

[1, 5, 25, 157, 373, 785, 1163, 1307, 1865, 3925, 5815, 6535, 9325, 29075, 32675, 58561, 182591, 205199, 292805, 433799, 487511, 912955, 1025995, 1464025, 1520041, 2168995, 2437555, 4564775, 5129975, 7600205, 10844975, 12187775, 38001025, 68106443, 76539227, 238646437, 340532215, 382696135, 566975293, 1193232185, 1702661075, 1913480675, 2834876465, 5966160925, 14174382325, 89015121001, 445075605005, 2225378025025]

約数ペア:

[(1, 2225378025025), (5, 445075605005), (25, 89015121001), (157, 14174382325), (373, 5966160925), (785, 2834876465), (1163, 1913480675), (1307, 1702661075), (1865, 1193232185), (3925, 566975293), (5815, 382696135), (6535, 340532215), (9325, 238646437), (29075, 76539227), (32675, 68106443), (58561, 38001025), (182591, 12187775), (205199, 10844975), (292805, 7600205), (433799, 5129975), (487511, 4564775), (912955, 2437555), (1025995, 2168995), (1464025, 1520041)]