25870650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13267}}^1$

素因数の和:13295

約数の個数: 48

約数和(自身を含む): 69099744

約数和(自身を除く): 43229094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 13267, 26534, 39801, 66335, 79602, 132670, 172471, 199005, 331675, 344942, 398010, 517413, 663350, 862355, 995025, 1034826, 1724710, 1990050, 2587065, 4311775, 5174130, 8623550, 12935325, 25870650]

約数ペア:

[(1, 25870650), (2, 12935325), (3, 8623550), (5, 5174130), (6, 4311775), (10, 2587065), (13, 1990050), (15, 1724710), (25, 1034826), (26, 995025), (30, 862355), (39, 663350), (50, 517413), (65, 398010), (75, 344942), (78, 331675), (130, 199005), (150, 172471), (195, 132670), (325, 79602), (390, 66335), (650, 39801), (975, 26534), (1950, 13267)]