29531385

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 58544640

約数和(自身を除く): 29013255

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 71, 79, 81, 117, 135, 195, 213, 237, 351, 355, 395, 405, 585, 639, 711, 923, 1027, 1053, 1065, 1185, 1755, 1917, 2133, 2769, 3081, 3195, 3555, 4615, 5135, 5265, 5609, 5751, 6399, 8307, 9243, 9585, 10665, 13845, 15405, 16827, 24921, 27729, 28045, 28755, 31995, 41535, 46215, 50481, 72917, 74763, 83187, 84135, 124605, 138645, 151443, 218751, 252405, 364585, 373815, 415935, 454329, 656253, 757215, 1093755, 1968759, 2271645, 3281265, 5906277, 9843795, 29531385]

約数ペア:

[(1, 29531385), (3, 9843795), (5, 5906277), (9, 3281265), (13, 2271645), (15, 1968759), (27, 1093755), (39, 757215), (45, 656253), (65, 454329), (71, 415935), (79, 373815), (81, 364585), (117, 252405), (135, 218751), (195, 151443), (213, 138645), (237, 124605), (351, 84135), (355, 83187), (395, 74763), (405, 72917), (585, 50481), (639, 46215), (711, 41535), (923, 31995), (1027, 28755), (1053, 28045), (1065, 27729), (1185, 24921), (1755, 16827), (1917, 15405), (2133, 13845), (2769, 10665), (3081, 9585), (3195, 9243), (3555, 8307), (4615, 6399), (5135, 5751), (5265, 5609)]