251707965

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1381}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 417916800

約数和(自身を除く): 166208835

約数列:

[1, 3, 5, 15, 29, 87, 145, 419, 435, 1257, 1381, 2095, 4143, 6285, 6905, 12151, 20715, 36453, 40049, 60755, 120147, 182265, 200245, 578639, 600735, 1735917, 2893195, 8679585, 16780531, 50341593, 83902655, 251707965]

約数ペア:

[(1, 251707965), (3, 83902655), (5, 50341593), (15, 16780531), (29, 8679585), (87, 2893195), (145, 1735917), (419, 600735), (435, 578639), (1257, 200245), (1381, 182265), (2095, 120147), (4143, 60755), (6285, 40049), (6905, 36453), (12151, 20715)]