2009253375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3458

約数の個数: 96

約数和(自身を含む): 3959953920

約数和(自身を除く): 1950700545

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 125, 153, 155, 225, 255, 279, 375, 425, 465, 527, 765, 775, 1125, 1275, 1395, 1581, 2125, 2325, 2635, 3389, 3825, 3875, 4743, 6375, 6975, 7905, 10167, 11625, 13175, 16945, 19125, 23715, 30501, 34875, 39525, 50835, 57613, 65875, 84725, 105059, 118575, 152505, 172839, 197625, 254175, 288065, 315177, 423625, 518517, 525295, 592875, 762525, 864195, 945531, 1270875, 1440325, 1575885, 1786003, 2592585, 2626475, 3812625, 4320975, 4727655, 5358009, 7201625, 7879425, 8930015, 12962925, 13132375, 16074027, 21604875, 23638275, 26790045, 39397125, 44650075, 64814625, 80370135, 118191375, 133950225, 223250375, 401850675, 669751125, 2009253375]

約数ペア:

[(1, 2009253375), (3, 669751125), (5, 401850675), (9, 223250375), (15, 133950225), (17, 118191375), (25, 80370135), (31, 64814625), (45, 44650075), (51, 39397125), (75, 26790045), (85, 23638275), (93, 21604875), (125, 16074027), (153, 13132375), (155, 12962925), (225, 8930015), (255, 7879425), (279, 7201625), (375, 5358009), (425, 4727655), (465, 4320975), (527, 3812625), (765, 2626475), (775, 2592585), (1125, 1786003), (1275, 1575885), (1395, 1440325), (1581, 1270875), (2125, 945531), (2325, 864195), (2635, 762525), (3389, 592875), (3825, 525295), (3875, 518517), (4743, 423625), (6375, 315177), (6975, 288065), (7905, 254175), (10167, 197625), (11625, 172839), (13175, 152505), (16945, 118575), (19125, 105059), (23715, 84725), (30501, 65875), (34875, 57613), (39525, 50835)]