25520950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 34475210

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 71, 79, 91, 130, 142, 158, 175, 182, 325, 350, 355, 395, 455, 497, 553, 650, 710, 790, 910, 923, 994, 1027, 1106, 1775, 1846, 1975, 2054, 2275, 2485, 2765, 3550, 3950, 4550, 4615, 4970, 5135, 5530, 5609, 6461, 7189, 9230, 10270, 11218, 12425, 12922, 13825, 14378, 23075, 24850, 25675, 27650, 28045, 32305, 35945, 39263, 46150, 51350, 56090, 64610, 71890, 72917, 78526, 140225, 145834, 161525, 179725, 196315, 280450, 323050, 359450, 364585, 392630, 510419, 729170, 981575, 1020838, 1822925, 1963150, 2552095, 3645850, 5104190, 12760475, 25520950]

約数ペア:

[(1, 25520950), (2, 12760475), (5, 5104190), (7, 3645850), (10, 2552095), (13, 1963150), (14, 1822925), (25, 1020838), (26, 981575), (35, 729170), (50, 510419), (65, 392630), (70, 364585), (71, 359450), (79, 323050), (91, 280450), (130, 196315), (142, 179725), (158, 161525), (175, 145834), (182, 140225), (325, 78526), (350, 72917), (355, 71890), (395, 64610), (455, 56090), (497, 51350), (553, 46150), (650, 39263), (710, 35945), (790, 32305), (910, 28045), (923, 27650), (994, 25675), (1027, 24850), (1106, 23075), (1775, 14378), (1846, 13825), (1975, 12922), (2054, 12425), (2275, 11218), (2485, 10270), (2765, 9230), (3550, 7189), (3950, 6461), (4550, 5609), (4615, 5530), (4970, 5135)]