713892025

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1775

約数の個数: 72

約数和(自身を含む): 1160282880

約数和(自身を除く): 446390855

約数列:

[1, 5, 7, 11, 25, 31, 35, 49, 55, 77, 155, 175, 217, 245, 275, 341, 385, 539, 775, 1085, 1225, 1519, 1705, 1709, 1925, 2387, 2695, 5425, 7595, 8525, 8545, 11935, 11963, 13475, 16709, 18799, 37975, 42725, 52979, 59675, 59815, 83545, 83741, 93995, 131593, 264895, 299075, 370853, 417725, 418705, 469975, 582769, 657965, 921151, 1324475, 1854265, 2093525, 2595971, 2913845, 3289825, 4079383, 4605755, 9271325, 12979855, 14569225, 20396915, 23028775, 28555681, 64899275, 101984575, 142778405, 713892025]

約数ペア:

[(1, 713892025), (5, 142778405), (7, 101984575), (11, 64899275), (25, 28555681), (31, 23028775), (35, 20396915), (49, 14569225), (55, 12979855), (77, 9271325), (155, 4605755), (175, 4079383), (217, 3289825), (245, 2913845), (275, 2595971), (341, 2093525), (385, 1854265), (539, 1324475), (775, 921151), (1085, 657965), (1225, 582769), (1519, 469975), (1705, 418705), (1709, 417725), (1925, 370853), (2387, 299075), (2695, 264895), (5425, 131593), (7595, 93995), (8525, 83741), (8545, 83545), (11935, 59815), (11963, 59675), (13475, 52979), (16709, 42725), (18799, 37975)]