12703305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 22576320

約数和(自身を除く): 9873015

約数列:

[1, 3, 5, 15, 19, 29, 53, 57, 87, 95, 145, 159, 265, 285, 435, 551, 795, 841, 1007, 1537, 1653, 2523, 2755, 3021, 4205, 4611, 5035, 7685, 8265, 12615, 15105, 15979, 23055, 29203, 44573, 47937, 79895, 87609, 133719, 146015, 222865, 239685, 438045, 668595, 846887, 2540661, 4234435, 12703305]

約数ペア:

[(1, 12703305), (3, 4234435), (5, 2540661), (15, 846887), (19, 668595), (29, 438045), (53, 239685), (57, 222865), (87, 146015), (95, 133719), (145, 87609), (159, 79895), (265, 47937), (285, 44573), (435, 29203), (551, 23055), (795, 15979), (841, 15105), (1007, 12615), (1537, 8265), (1653, 7685), (2523, 5035), (2755, 4611), (3021, 4205)]