243836025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 427800000

約数和(自身を除く): 183963975

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 137, 285, 411, 475, 685, 1249, 1425, 2055, 2603, 3425, 3747, 6245, 7809, 10275, 13015, 18735, 23731, 31225, 39045, 65075, 71193, 93675, 118655, 171113, 195225, 355965, 513339, 593275, 855565, 1779825, 2566695, 3251147, 4277825, 9753441, 12833475, 16255735, 48767205, 81278675, 243836025]

約数ペア:

[(1, 243836025), (3, 81278675), (5, 48767205), (15, 16255735), (19, 12833475), (25, 9753441), (57, 4277825), (75, 3251147), (95, 2566695), (137, 1779825), (285, 855565), (411, 593275), (475, 513339), (685, 355965), (1249, 195225), (1425, 171113), (2055, 118655), (2603, 93675), (3425, 71193), (3747, 65075), (6245, 39045), (7809, 31225), (10275, 23731), (13015, 18735)]