1900696645

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 2526575616

約数和(自身を除く): 625878971

約数列:

[1, 5, 17, 31, 85, 151, 155, 281, 289, 527, 755, 1405, 1445, 2567, 2635, 4681, 4777, 8711, 8959, 12835, 23405, 23885, 42431, 43555, 43639, 44795, 79577, 81209, 148087, 212155, 218195, 397885, 406045, 721327, 740435, 1315361, 1352809, 2517479, 3606635, 6576805, 6764045, 12262559, 12587395, 22361137, 61312795, 111805685, 380139329, 1900696645]

約数ペア:

[(1, 1900696645), (5, 380139329), (17, 111805685), (31, 61312795), (85, 22361137), (151, 12587395), (155, 12262559), (281, 6764045), (289, 6576805), (527, 3606635), (755, 2517479), (1405, 1352809), (1445, 1315361), (2567, 740435), (2635, 721327), (4681, 406045), (4777, 397885), (8711, 218195), (8959, 212155), (12835, 148087), (23405, 81209), (23885, 79577), (42431, 44795), (43555, 43639)]