42006405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 82487808

約数和(自身を除く): 40481403

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 101, 105, 119, 233, 255, 303, 357, 505, 595, 699, 707, 1165, 1515, 1631, 1717, 1785, 2121, 3495, 3535, 3961, 4893, 5151, 8155, 8585, 10605, 11883, 12019, 19805, 23533, 24465, 25755, 27727, 36057, 59415, 60095, 70599, 83181, 117665, 138635, 164731, 180285, 352995, 400061, 415905, 494193, 823655, 1200183, 2000305, 2470965, 2800427, 6000915, 8401281, 14002135, 42006405]

約数ペア:

[(1, 42006405), (3, 14002135), (5, 8401281), (7, 6000915), (15, 2800427), (17, 2470965), (21, 2000305), (35, 1200183), (51, 823655), (85, 494193), (101, 415905), (105, 400061), (119, 352995), (233, 180285), (255, 164731), (303, 138635), (357, 117665), (505, 83181), (595, 70599), (699, 60095), (707, 59415), (1165, 36057), (1515, 27727), (1631, 25755), (1717, 24465), (1785, 23533), (2121, 19805), (3495, 12019), (3535, 11883), (3961, 10605), (4893, 8585), (5151, 8155)]