2907702015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 5045483520

約数和(自身を除く): 2137781505

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 157, 177, 255, 295, 471, 785, 885, 1003, 1231, 2355, 2669, 3009, 3693, 5015, 6155, 8007, 9263, 13345, 15045, 18465, 20927, 27789, 40035, 46315, 62781, 72629, 104635, 138945, 157471, 193267, 217887, 313905, 363145, 472413, 579801, 787355, 966335, 1089435, 1234693, 2362065, 2899005, 3285539, 3704079, 6173465, 9856617, 11402753, 16427695, 18520395, 34208259, 49283085, 57013765, 171041295, 193846801, 581540403, 969234005, 2907702015]

約数ペア:

[(1, 2907702015), (3, 969234005), (5, 581540403), (15, 193846801), (17, 171041295), (51, 57013765), (59, 49283085), (85, 34208259), (157, 18520395), (177, 16427695), (255, 11402753), (295, 9856617), (471, 6173465), (785, 3704079), (885, 3285539), (1003, 2899005), (1231, 2362065), (2355, 1234693), (2669, 1089435), (3009, 966335), (3693, 787355), (5015, 579801), (6155, 472413), (8007, 363145), (9263, 313905), (13345, 217887), (15045, 193267), (18465, 157471), (20927, 138945), (27789, 104635), (40035, 72629), (46315, 62781)]