1900183905

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{2797}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 3408098304

約数和(自身を除く): 1507914399

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 487, 1395, 1461, 2435, 2797, 4383, 7305, 8391, 13985, 15097, 21915, 25173, 41955, 45291, 75485, 86707, 125865, 135873, 226455, 260121, 433535, 679365, 780363, 1300605, 1362139, 3901815, 4086417, 6810695, 12259251, 20432085, 42226309, 61296255, 126678927, 211131545, 380036781, 633394635, 1900183905]

約数ペア:

[(1, 1900183905), (3, 633394635), (5, 380036781), (9, 211131545), (15, 126678927), (31, 61296255), (45, 42226309), (93, 20432085), (155, 12259251), (279, 6810695), (465, 4086417), (487, 3901815), (1395, 1362139), (1461, 1300605), (2435, 780363), (2797, 679365), (4383, 433535), (7305, 260121), (8391, 226455), (13985, 135873), (15097, 125865), (21915, 86707), (25173, 75485), (41955, 45291)]