145965771

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 255340800

約数和(自身を除く): 109375029

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 197, 399, 591, 619, 1197, 1379, 1773, 1857, 3743, 4137, 4333, 5571, 11229, 11761, 12411, 12999, 26201, 33687, 35283, 38997, 78603, 82327, 105849, 121943, 235809, 246981, 365829, 740943, 853601, 1097487, 2316917, 2560803, 6950751, 7682409, 16218419, 20852253, 48655257, 145965771]

約数ペア:

[(1, 145965771), (3, 48655257), (7, 20852253), (9, 16218419), (19, 7682409), (21, 6950751), (57, 2560803), (63, 2316917), (133, 1097487), (171, 853601), (197, 740943), (399, 365829), (591, 246981), (619, 235809), (1197, 121943), (1379, 105849), (1773, 82327), (1857, 78603), (3743, 38997), (4137, 35283), (4333, 33687), (5571, 26201), (11229, 12999), (11761, 12411)]