25751950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 72

約数和(自身を含む): 58268592

約数和(自身を除く): 32516642

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 350, 457, 490, 575, 805, 914, 1127, 1150, 1225, 1610, 2254, 2285, 2450, 3199, 4025, 4570, 5635, 6398, 8050, 10511, 11270, 11425, 15995, 21022, 22393, 22850, 28175, 31990, 44786, 52555, 56350, 73577, 79975, 105110, 111965, 147154, 159950, 223930, 262775, 367885, 515039, 525550, 559825, 735770, 1030078, 1119650, 1839425, 2575195, 3678850, 5150390, 12875975, 25751950]

約数ペア:

[(1, 25751950), (2, 12875975), (5, 5150390), (7, 3678850), (10, 2575195), (14, 1839425), (23, 1119650), (25, 1030078), (35, 735770), (46, 559825), (49, 525550), (50, 515039), (70, 367885), (98, 262775), (115, 223930), (161, 159950), (175, 147154), (230, 111965), (245, 105110), (322, 79975), (350, 73577), (457, 56350), (490, 52555), (575, 44786), (805, 31990), (914, 28175), (1127, 22850), (1150, 22393), (1225, 21022), (1610, 15995), (2254, 11425), (2285, 11270), (2450, 10511), (3199, 8050), (4025, 6398), (4570, 5635)]