85684465

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 110638080

約数和(自身を除く): 24953615

約数列:

[1, 5, 31, 41, 97, 139, 155, 205, 485, 695, 1271, 3007, 3977, 4309, 5699, 6355, 13483, 15035, 19885, 21545, 28495, 67415, 123287, 176669, 417973, 552803, 616435, 883345, 2089865, 2764015, 17136893, 85684465]

約数ペア:

[(1, 85684465), (5, 17136893), (31, 2764015), (41, 2089865), (97, 883345), (139, 616435), (155, 552803), (205, 417973), (485, 176669), (695, 123287), (1271, 67415), (3007, 28495), (3977, 21545), (4309, 19885), (5699, 15035), (6355, 13483)]