61639935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 120545280

約数和(自身を除く): 58905345

約数列:

[1, 3, 5, 7, 15, 21, 29, 31, 35, 87, 93, 105, 145, 155, 203, 217, 435, 465, 609, 651, 653, 899, 1015, 1085, 1959, 2697, 3045, 3255, 3265, 4495, 4571, 6293, 9795, 13485, 13713, 18879, 18937, 20243, 22855, 31465, 56811, 60729, 68565, 94395, 94685, 101215, 132559, 141701, 284055, 303645, 397677, 425103, 587047, 662795, 708505, 1761141, 1988385, 2125515, 2935235, 4109329, 8805705, 12327987, 20546645, 61639935]

約数ペア:

[(1, 61639935), (3, 20546645), (5, 12327987), (7, 8805705), (15, 4109329), (21, 2935235), (29, 2125515), (31, 1988385), (35, 1761141), (87, 708505), (93, 662795), (105, 587047), (145, 425103), (155, 397677), (203, 303645), (217, 284055), (435, 141701), (465, 132559), (609, 101215), (651, 94685), (653, 94395), (899, 68565), (1015, 60729), (1085, 56811), (1959, 31465), (2697, 22855), (3045, 20243), (3255, 18937), (3265, 18879), (4495, 13713), (4571, 13485), (6293, 9795)]