15132825

素因数分解:

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

素因数の和:125

約数の個数: 72

約数和(自身を含む): 29248128

約数和(自身を除く): 14115303

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 53, 75, 81, 135, 141, 159, 225, 235, 243, 265, 405, 423, 477, 675, 705, 795, 1175, 1215, 1269, 1325, 1431, 2025, 2115, 2385, 2491, 3525, 3807, 3975, 4293, 6075, 6345, 7155, 7473, 10575, 11421, 11925, 12455, 12879, 19035, 21465, 22419, 31725, 35775, 37365, 57105, 62275, 64395, 67257, 95175, 107325, 112095, 186825, 201771, 285525, 321975, 336285, 560475, 605313, 1008855, 1681425, 3026565, 5044275, 15132825]

約数ペア:

[(1, 15132825), (3, 5044275), (5, 3026565), (9, 1681425), (15, 1008855), (25, 605313), (27, 560475), (45, 336285), (47, 321975), (53, 285525), (75, 201771), (81, 186825), (135, 112095), (141, 107325), (159, 95175), (225, 67257), (235, 64395), (243, 62275), (265, 57105), (405, 37365), (423, 35775), (477, 31725), (675, 22419), (705, 21465), (795, 19035), (1175, 12879), (1215, 12455), (1269, 11925), (1325, 11421), (1431, 10575), (2025, 7473), (2115, 7155), (2385, 6345), (2491, 6075), (3525, 4293), (3807, 3975)]