About the Number

27996975

27996974 ← → 27996976

2進数表記:1101010110011001100101111

漢数字表記:二千七百九十九万六千九百七十五

素因数分解:

3 3 × 5 2 × 19 1 × 37 1 × 59 1

素因数の和:134
約数の個数: 96
約数和(自身を含む): 56544000
約数和(自身を除く): 28547025

約数列:
[1, 3, 5, 9, 15, 19, 25, 27, 37, 45, 57, 59, 75, 95, 111, 135, 171, 177, 185, 225, 285, 295, 333, 475, 513, 531, 555, 675, 703, 855, 885, 925, 999, 1121, 1425, 1475, 1593, 1665, 2109, 2183, 2565, 2655, 2775, 3363, 3515, 4275, 4425, 4995, 5605, 6327, 6549, 7965, 8325, 10089, 10545, 10915, 12825, 13275, 16815, 17575, 18981, 19647, 24975, 28025, 30267, 31635, 32745, 39825, 41477, 50445, 52725, 54575, 58941, 84075, 94905, 98235, 124431, 151335, 158175, 163725, 207385, 252225, 294705, 373293, 474525, 491175, 622155, 756675, 1036925, 1119879, 1473525, 1866465, 3110775, 5599395, 9332325, 27996975]

約数ペア:
[(1, 27996975), (3, 9332325), (5, 5599395), (9, 3110775), (15, 1866465), (19, 1473525), (25, 1119879), (27, 1036925), (37, 756675), (45, 622155), (57, 491175), (59, 474525), (75, 373293), (95, 294705), (111, 252225), (135, 207385), (171, 163725), (177, 158175), (185, 151335), (225, 124431), (285, 98235), (295, 94905), (333, 84075), (475, 58941), (513, 54575), (531, 52725), (555, 50445), (675, 41477), (703, 39825), (855, 32745), (885, 31635), (925, 30267), (999, 28025), (1121, 24975), (1425, 19647), (1475, 18981), (1593, 17575), (1665, 16815), (2109, 13275), (2183, 12825), (2565, 10915), (2655, 10545), (2775, 10089), (3363, 8325), (3515, 7965), (4275, 6549), (4425, 6327), (4995, 5605)]

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