85623405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 166440960

約数和(自身を除く): 80817555

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 167, 257, 285, 399, 501, 665, 771, 835, 1169, 1285, 1799, 1995, 2505, 3173, 3507, 3855, 4883, 5397, 5845, 8995, 9519, 14649, 15865, 17535, 22211, 24415, 26985, 34181, 42919, 47595, 66633, 73245, 102543, 111055, 128757, 170905, 214595, 300433, 333165, 512715, 643785, 815461, 901299, 1502165, 2446383, 4077305, 4506495, 5708227, 12231915, 17124681, 28541135, 85623405]

約数ペア:

[(1, 85623405), (3, 28541135), (5, 17124681), (7, 12231915), (15, 5708227), (19, 4506495), (21, 4077305), (35, 2446383), (57, 1502165), (95, 901299), (105, 815461), (133, 643785), (167, 512715), (257, 333165), (285, 300433), (399, 214595), (501, 170905), (665, 128757), (771, 111055), (835, 102543), (1169, 73245), (1285, 66633), (1799, 47595), (1995, 42919), (2505, 34181), (3173, 26985), (3507, 24415), (3855, 22211), (4883, 17535), (5397, 15865), (5845, 14649), (8995, 9519)]