66599085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 131344416

約数和(自身を除く): 64745331

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 251, 285, 361, 399, 665, 735, 753, 931, 1083, 1255, 1757, 1805, 1995, 2527, 2793, 3765, 4655, 4769, 5271, 5415, 7581, 8785, 12299, 12635, 13965, 14307, 17689, 23845, 26355, 33383, 36897, 37905, 53067, 61495, 71535, 88445, 90611, 100149, 166915, 184485, 233681, 265335, 271833, 453055, 500745, 634277, 701043, 1168405, 1359165, 1902831, 3171385, 3505215, 4439939, 9514155, 13319817, 22199695, 66599085]

約数ペア:

[(1, 66599085), (3, 22199695), (5, 13319817), (7, 9514155), (15, 4439939), (19, 3505215), (21, 3171385), (35, 1902831), (49, 1359165), (57, 1168405), (95, 701043), (105, 634277), (133, 500745), (147, 453055), (245, 271833), (251, 265335), (285, 233681), (361, 184485), (399, 166915), (665, 100149), (735, 90611), (753, 88445), (931, 71535), (1083, 61495), (1255, 53067), (1757, 37905), (1805, 36897), (1995, 33383), (2527, 26355), (2793, 23845), (3765, 17689), (4655, 14307), (4769, 13965), (5271, 12635), (5415, 12299), (7581, 8785)]