15717945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 27153792

約数和(自身を除く): 11435847

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 1163, 2703, 3489, 4505, 5815, 13515, 17445, 19771, 59313, 61639, 98855, 184917, 296565, 308195, 924585, 1047863, 3143589, 5239315, 15717945]

約数ペア:

[(1, 15717945), (3, 5239315), (5, 3143589), (15, 1047863), (17, 924585), (51, 308195), (53, 296565), (85, 184917), (159, 98855), (255, 61639), (265, 59313), (795, 19771), (901, 17445), (1163, 13515), (2703, 5815), (3489, 4505)]