1895996835

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 3567513600

約数和(自身を除く): 1671516765

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 139, 191, 207, 345, 417, 529, 573, 621, 695, 955, 1035, 1251, 1587, 1719, 2085, 2645, 2865, 3105, 3197, 3753, 4393, 4761, 5157, 6255, 7935, 8595, 9591, 13179, 14283, 15985, 18765, 21965, 23805, 25785, 26549, 28773, 39537, 47955, 65895, 71415, 73531, 79647, 86319, 101039, 118611, 132745, 143865, 197685, 220593, 238941, 303117, 367655, 398235, 431595, 505195, 593055, 610627, 661779, 716823, 909351, 1102965, 1194705, 1515585, 1831881, 1985337, 2728053, 3053135, 3308895, 3584115, 4546755, 5495643, 9159405, 9926685, 13640265, 14044421, 16486929, 27478215, 42133263, 70222105, 82434645, 126399789, 210666315, 379199367, 631998945, 1895996835]

約数ペア:

[(1, 1895996835), (3, 631998945), (5, 379199367), (9, 210666315), (15, 126399789), (23, 82434645), (27, 70222105), (45, 42133263), (69, 27478215), (115, 16486929), (135, 14044421), (139, 13640265), (191, 9926685), (207, 9159405), (345, 5495643), (417, 4546755), (529, 3584115), (573, 3308895), (621, 3053135), (695, 2728053), (955, 1985337), (1035, 1831881), (1251, 1515585), (1587, 1194705), (1719, 1102965), (2085, 909351), (2645, 716823), (2865, 661779), (3105, 610627), (3197, 593055), (3753, 505195), (4393, 431595), (4761, 398235), (5157, 367655), (6255, 303117), (7935, 238941), (8595, 220593), (9591, 197685), (13179, 143865), (14283, 132745), (15985, 118611), (18765, 101039), (21965, 86319), (23805, 79647), (25785, 73531), (26549, 71415), (28773, 65895), (39537, 47955)]