285309035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 414996480

約数和(自身を除く): 129687445

約数列:

[1, 5, 11, 19, 37, 47, 55, 95, 157, 185, 209, 235, 407, 517, 703, 785, 893, 1045, 1727, 1739, 2035, 2585, 2983, 3515, 4465, 5809, 7379, 7733, 8635, 8695, 9823, 14915, 19129, 29045, 32813, 33041, 36895, 38665, 49115, 63899, 81169, 95645, 110371, 140201, 164065, 165205, 273023, 319495, 363451, 405845, 551855, 701005, 1214081, 1365115, 1542211, 1817255, 3003253, 5187437, 6070405, 7711055, 15016265, 25937185, 57061807, 285309035]

約数ペア:

[(1, 285309035), (5, 57061807), (11, 25937185), (19, 15016265), (37, 7711055), (47, 6070405), (55, 5187437), (95, 3003253), (157, 1817255), (185, 1542211), (209, 1365115), (235, 1214081), (407, 701005), (517, 551855), (703, 405845), (785, 363451), (893, 319495), (1045, 273023), (1727, 165205), (1739, 164065), (2035, 140201), (2585, 110371), (2983, 95645), (3515, 81169), (4465, 63899), (5809, 49115), (7379, 38665), (7733, 36895), (8635, 33041), (8695, 32813), (9823, 29045), (14915, 19129)]