40240395

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7643}}^1$

素因数の和:7673

約数の個数: 40

約数和(自身を含む): 77693616

約数和(自身を除く): 37453221

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 7643, 22929, 38215, 68787, 99359, 114645, 206361, 298077, 343935, 496795, 619083, 894231, 1031805, 1490385, 2682693, 3095415, 4471155, 8048079, 13413465, 40240395]

約数ペア:

[(1, 40240395), (3, 13413465), (5, 8048079), (9, 4471155), (13, 3095415), (15, 2682693), (27, 1490385), (39, 1031805), (45, 894231), (65, 619083), (81, 496795), (117, 343935), (135, 298077), (195, 206361), (351, 114645), (405, 99359), (585, 68787), (1053, 38215), (1755, 22929), (5265, 7643)]