140526315

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 253562400

約数和(自身を除く): 113036085

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 257, 261, 419, 435, 771, 1257, 1285, 1305, 2095, 2313, 3771, 3855, 6285, 7453, 11565, 12151, 18855, 22359, 36453, 37265, 60755, 67077, 107683, 109359, 111795, 182265, 323049, 335385, 538415, 546795, 969147, 1615245, 3122807, 4845735, 9368421, 15614035, 28105263, 46842105, 140526315]

約数ペア:

[(1, 140526315), (3, 46842105), (5, 28105263), (9, 15614035), (15, 9368421), (29, 4845735), (45, 3122807), (87, 1615245), (145, 969147), (257, 546795), (261, 538415), (419, 335385), (435, 323049), (771, 182265), (1257, 111795), (1285, 109359), (1305, 107683), (2095, 67077), (2313, 60755), (3771, 37265), (3855, 36453), (6285, 22359), (7453, 18855), (11565, 12151)]