25947870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66533}}^1$

素因数の和:66556

約数の個数: 32

約数和(自身を含む): 67066272

約数和(自身を除く): 41118402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66533, 133066, 199599, 332665, 399198, 665330, 864929, 997995, 1729858, 1995990, 2594787, 4324645, 5189574, 8649290, 12973935, 25947870]

約数ペア:

[(1, 25947870), (2, 12973935), (3, 8649290), (5, 5189574), (6, 4324645), (10, 2594787), (13, 1995990), (15, 1729858), (26, 997995), (30, 864929), (39, 665330), (65, 399198), (78, 332665), (130, 199599), (195, 133066), (390, 66533)]