15757990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 29880576

約数和(自身を除く): 14122586

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 523, 655, 1046, 1310, 2615, 3013, 5230, 6026, 12029, 15065, 24058, 30130, 60145, 68513, 120290, 137026, 342565, 685130, 1575799, 3151598, 7878995, 15757990]

約数ペア:

[(1, 15757990), (2, 7878995), (5, 3151598), (10, 1575799), (23, 685130), (46, 342565), (115, 137026), (131, 120290), (230, 68513), (262, 60145), (523, 30130), (655, 24058), (1046, 15065), (1310, 12029), (2615, 6026), (3013, 5230)]