1900971315

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{4297}}^1$

素因数の和:4453

約数の個数: 64

約数和(自身を含む): 3527798400

約数和(自身を除く): 1626827085

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 113, 135, 145, 261, 339, 435, 565, 783, 1017, 1305, 1695, 3051, 3277, 3915, 4297, 5085, 9831, 12891, 15255, 16385, 21485, 29493, 38673, 49155, 64455, 88479, 116019, 124613, 147465, 193365, 373839, 442395, 485561, 580095, 623065, 1121517, 1456683, 1869195, 2427805, 3364551, 4370049, 5607585, 7283415, 13110147, 14081269, 16822755, 21850245, 42243807, 65550735, 70406345, 126731421, 211219035, 380194263, 633657105, 1900971315]

約数ペア:

[(1, 1900971315), (3, 633657105), (5, 380194263), (9, 211219035), (15, 126731421), (27, 70406345), (29, 65550735), (45, 42243807), (87, 21850245), (113, 16822755), (135, 14081269), (145, 13110147), (261, 7283415), (339, 5607585), (435, 4370049), (565, 3364551), (783, 2427805), (1017, 1869195), (1305, 1456683), (1695, 1121517), (3051, 623065), (3277, 580095), (3915, 485561), (4297, 442395), (5085, 373839), (9831, 193365), (12891, 147465), (15255, 124613), (16385, 116019), (21485, 88479), (29493, 64455), (38673, 49155)]