299570175

素因数分解:

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

素因数の和:338

約数の個数: 72

約数和(自身を含む): 572195520

約数和(自身を除く): 272625345

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 271, 289, 425, 765, 813, 867, 1275, 1355, 1445, 2439, 2601, 3825, 4065, 4335, 4607, 4913, 6775, 7225, 12195, 13005, 13821, 14739, 20325, 21675, 23035, 24565, 41463, 44217, 60975, 65025, 69105, 73695, 78319, 115175, 122825, 207315, 221085, 234957, 345525, 368475, 391595, 704871, 1036575, 1105425, 1174785, 1331423, 1957975, 3524355, 3994269, 5873925, 6657115, 11982807, 17621775, 19971345, 33285575, 59914035, 99856725, 299570175]

約数ペア:

[(1, 299570175), (3, 99856725), (5, 59914035), (9, 33285575), (15, 19971345), (17, 17621775), (25, 11982807), (45, 6657115), (51, 5873925), (75, 3994269), (85, 3524355), (153, 1957975), (225, 1331423), (255, 1174785), (271, 1105425), (289, 1036575), (425, 704871), (765, 391595), (813, 368475), (867, 345525), (1275, 234957), (1355, 221085), (1445, 207315), (2439, 122825), (2601, 115175), (3825, 78319), (4065, 73695), (4335, 69105), (4607, 65025), (4913, 60975), (6775, 44217), (7225, 41463), (12195, 24565), (13005, 23035), (13821, 21675), (14739, 20325)]