215804550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{8513}}^1$

素因数の和:8554

約数の個数: 72

約数和(自身を含む): 579599064

約数和(自身を除く): 363794514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 4225, 5070, 8450, 8513, 12675, 17026, 25350, 25539, 42565, 51078, 85130, 110669, 127695, 212825, 221338, 255390, 332007, 425650, 553345, 638475, 664014, 1106690, 1276950, 1438697, 1660035, 2766725, 2877394, 3320070, 4316091, 5533450, 7193485, 8300175, 8632182, 14386970, 16600350, 21580455, 35967425, 43160910, 71934850, 107902275, 215804550]

約数ペア:

[(1, 215804550), (2, 107902275), (3, 71934850), (5, 43160910), (6, 35967425), (10, 21580455), (13, 16600350), (15, 14386970), (25, 8632182), (26, 8300175), (30, 7193485), (39, 5533450), (50, 4316091), (65, 3320070), (75, 2877394), (78, 2766725), (130, 1660035), (150, 1438697), (169, 1276950), (195, 1106690), (325, 664014), (338, 638475), (390, 553345), (507, 425650), (650, 332007), (845, 255390), (975, 221338), (1014, 212825), (1690, 127695), (1950, 110669), (2535, 85130), (4225, 51078), (5070, 42565), (8450, 25539), (8513, 25350), (12675, 17026)]