285870650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3463}}^1$

素因数の和:3615

約数の個数: 48

約数和(自身を含む): 577296384

約数和(自身を除く): 291425734

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 3175, 3302, 3463, 6350, 6926, 8255, 16510, 17315, 34630, 41275, 45019, 82550, 86575, 90038, 173150, 225095, 439801, 450190, 879602, 1125475, 2199005, 2250950, 4398010, 5717413, 10995025, 11434826, 21990050, 28587065, 57174130, 142935325, 285870650]

約数ペア:

[(1, 285870650), (2, 142935325), (5, 57174130), (10, 28587065), (13, 21990050), (25, 11434826), (26, 10995025), (50, 5717413), (65, 4398010), (127, 2250950), (130, 2199005), (254, 1125475), (325, 879602), (635, 450190), (650, 439801), (1270, 225095), (1651, 173150), (3175, 90038), (3302, 86575), (3463, 82550), (6350, 45019), (6926, 41275), (8255, 34630), (16510, 17315)]