313830055

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 512967168

約数和(自身を除く): 199137113

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 61, 77, 83, 115, 161, 245, 253, 305, 385, 415, 427, 539, 581, 671, 805, 913, 1127, 1265, 1403, 1771, 1909, 2135, 2695, 2905, 2989, 3355, 4067, 4565, 4697, 5063, 5635, 6391, 7015, 8855, 9545, 9821, 12397, 13363, 14945, 15433, 20335, 20999, 23485, 25315, 31955, 32879, 35441, 44737, 49105, 55693, 61985, 66815, 68747, 77165, 93541, 104995, 108031, 116449, 146993, 164395, 177205, 223685, 248087, 278465, 343735, 389851, 467705, 540155, 582245, 734965, 756217, 815143, 1028951, 1240435, 1280939, 1949255, 2728957, 3781085, 4075715, 5144755, 5706001, 6404695, 8966573, 13644785, 28530005, 44832865, 62766011, 313830055]

約数ペア:

[(1, 313830055), (5, 62766011), (7, 44832865), (11, 28530005), (23, 13644785), (35, 8966573), (49, 6404695), (55, 5706001), (61, 5144755), (77, 4075715), (83, 3781085), (115, 2728957), (161, 1949255), (245, 1280939), (253, 1240435), (305, 1028951), (385, 815143), (415, 756217), (427, 734965), (539, 582245), (581, 540155), (671, 467705), (805, 389851), (913, 343735), (1127, 278465), (1265, 248087), (1403, 223685), (1771, 177205), (1909, 164395), (2135, 146993), (2695, 116449), (2905, 108031), (2989, 104995), (3355, 93541), (4067, 77165), (4565, 68747), (4697, 66815), (5063, 61985), (5635, 55693), (6391, 49105), (7015, 44737), (8855, 35441), (9545, 32879), (9821, 31955), (12397, 25315), (13363, 23485), (14945, 20999), (15433, 20335)]