25756590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 66067200

約数和(自身を除く): 40310610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 114, 146, 190, 219, 285, 365, 438, 570, 619, 730, 1095, 1238, 1387, 1857, 2190, 2774, 3095, 3714, 4161, 6190, 6935, 8322, 9285, 11761, 13870, 18570, 20805, 23522, 35283, 41610, 45187, 58805, 70566, 90374, 117610, 135561, 176415, 225935, 271122, 352830, 451870, 677805, 858553, 1355610, 1717106, 2575659, 4292765, 5151318, 8585530, 12878295, 25756590]

約数ペア:

[(1, 25756590), (2, 12878295), (3, 8585530), (5, 5151318), (6, 4292765), (10, 2575659), (15, 1717106), (19, 1355610), (30, 858553), (38, 677805), (57, 451870), (73, 352830), (95, 271122), (114, 225935), (146, 176415), (190, 135561), (219, 117610), (285, 90374), (365, 70566), (438, 58805), (570, 45187), (619, 41610), (730, 35283), (1095, 23522), (1238, 20805), (1387, 18570), (1857, 13870), (2190, 11761), (2774, 9285), (3095, 8322), (3714, 6935), (4161, 6190)]