15159950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 30841776

約数和(自身を除く): 15681826

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 281, 325, 415, 562, 650, 830, 1079, 1405, 2075, 2158, 2810, 3653, 4150, 5395, 7025, 7306, 10790, 14050, 18265, 23323, 26975, 36530, 46646, 53950, 91325, 116615, 182650, 233230, 303199, 583075, 606398, 1166150, 1515995, 3031990, 7579975, 15159950]

約数ペア:

[(1, 15159950), (2, 7579975), (5, 3031990), (10, 1515995), (13, 1166150), (25, 606398), (26, 583075), (50, 303199), (65, 233230), (83, 182650), (130, 116615), (166, 91325), (281, 53950), (325, 46646), (415, 36530), (562, 26975), (650, 23323), (830, 18265), (1079, 14050), (1405, 10790), (2075, 7306), (2158, 7025), (2810, 5395), (3653, 4150)]