13503525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 27408960

約数和(自身を除く): 13905435

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 89, 105, 119, 175, 255, 267, 289, 357, 425, 445, 525, 595, 623, 867, 1275, 1335, 1445, 1513, 1785, 1869, 2023, 2225, 2975, 3115, 4335, 4539, 6069, 6675, 7225, 7565, 8925, 9345, 10115, 10591, 15575, 21675, 22695, 25721, 30345, 31773, 37825, 46725, 50575, 52955, 77163, 113475, 128605, 151725, 158865, 180047, 264775, 385815, 540141, 643025, 794325, 900235, 1929075, 2700705, 4501175, 13503525]

約数ペア:

[(1, 13503525), (3, 4501175), (5, 2700705), (7, 1929075), (15, 900235), (17, 794325), (21, 643025), (25, 540141), (35, 385815), (51, 264775), (75, 180047), (85, 158865), (89, 151725), (105, 128605), (119, 113475), (175, 77163), (255, 52955), (267, 50575), (289, 46725), (357, 37825), (425, 31773), (445, 30345), (525, 25721), (595, 22695), (623, 21675), (867, 15575), (1275, 10591), (1335, 10115), (1445, 9345), (1513, 8925), (1785, 7565), (1869, 7225), (2023, 6675), (2225, 6069), (2975, 4539), (3115, 4335)]