38353275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 74977344

約数和(自身を除く): 36624069

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 75, 85, 111, 153, 185, 225, 255, 271, 333, 425, 555, 629, 765, 813, 925, 1275, 1355, 1665, 1887, 2439, 2775, 3145, 3825, 4065, 4607, 5661, 6775, 8325, 9435, 10027, 12195, 13821, 15725, 20325, 23035, 28305, 30081, 41463, 47175, 50135, 60975, 69105, 90243, 115175, 141525, 150405, 170459, 207315, 250675, 345525, 451215, 511377, 752025, 852295, 1036575, 1534131, 2256075, 2556885, 4261475, 7670655, 12784425, 38353275]

約数ペア:

[(1, 38353275), (3, 12784425), (5, 7670655), (9, 4261475), (15, 2556885), (17, 2256075), (25, 1534131), (37, 1036575), (45, 852295), (51, 752025), (75, 511377), (85, 451215), (111, 345525), (153, 250675), (185, 207315), (225, 170459), (255, 150405), (271, 141525), (333, 115175), (425, 90243), (555, 69105), (629, 60975), (765, 50135), (813, 47175), (925, 41463), (1275, 30081), (1355, 28305), (1665, 23035), (1887, 20325), (2439, 15725), (2775, 13821), (3145, 12195), (3825, 10027), (4065, 9435), (4607, 8325), (5661, 6775)]