15805395

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 29250720

約数和(自身を除く): 13445325

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 53, 135, 141, 159, 235, 265, 423, 477, 705, 795, 1269, 1431, 2115, 2209, 2385, 2491, 6345, 6627, 7155, 7473, 11045, 12455, 19881, 22419, 33135, 37365, 59643, 67257, 99405, 112095, 117077, 298215, 336285, 351231, 585385, 1053693, 1756155, 3161079, 5268465, 15805395]

約数ペア:

[(1, 15805395), (3, 5268465), (5, 3161079), (9, 1756155), (15, 1053693), (27, 585385), (45, 351231), (47, 336285), (53, 298215), (135, 117077), (141, 112095), (159, 99405), (235, 67257), (265, 59643), (423, 37365), (477, 33135), (705, 22419), (795, 19881), (1269, 12455), (1431, 11045), (2115, 7473), (2209, 7155), (2385, 6627), (2491, 6345)]