15106975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 21998592

約数和(自身を除く): 6891617

約数列:

[1, 5, 13, 23, 25, 43, 47, 65, 115, 215, 235, 299, 325, 559, 575, 611, 989, 1075, 1081, 1175, 1495, 2021, 2795, 3055, 4945, 5405, 7475, 10105, 12857, 13975, 14053, 15275, 24725, 26273, 27025, 46483, 50525, 64285, 70265, 131365, 232415, 321425, 351325, 604279, 656825, 1162075, 3021395, 15106975]

約数ペア:

[(1, 15106975), (5, 3021395), (13, 1162075), (23, 656825), (25, 604279), (43, 351325), (47, 321425), (65, 232415), (115, 131365), (215, 70265), (235, 64285), (299, 50525), (325, 46483), (559, 27025), (575, 26273), (611, 24725), (989, 15275), (1075, 14053), (1081, 13975), (1175, 12857), (1495, 10105), (2021, 7475), (2795, 5405), (3055, 4945)]