25898700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 75620160

約数和(自身を除く): 49721460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 262, 300, 393, 524, 655, 659, 786, 1310, 1318, 1572, 1965, 1977, 2620, 2636, 3275, 3295, 3930, 3954, 6550, 6590, 7860, 7908, 9825, 9885, 13100, 13180, 16475, 19650, 19770, 32950, 39300, 39540, 49425, 65900, 86329, 98850, 172658, 197700, 258987, 345316, 431645, 517974, 863290, 1035948, 1294935, 1726580, 2158225, 2589870, 4316450, 5179740, 6474675, 8632900, 12949350, 25898700]

約数ペア:

[(1, 25898700), (2, 12949350), (3, 8632900), (4, 6474675), (5, 5179740), (6, 4316450), (10, 2589870), (12, 2158225), (15, 1726580), (20, 1294935), (25, 1035948), (30, 863290), (50, 517974), (60, 431645), (75, 345316), (100, 258987), (131, 197700), (150, 172658), (262, 98850), (300, 86329), (393, 65900), (524, 49425), (655, 39540), (659, 39300), (786, 32950), (1310, 19770), (1318, 19650), (1572, 16475), (1965, 13180), (1977, 13100), (2620, 9885), (2636, 9825), (3275, 7908), (3295, 7860), (3930, 6590), (3954, 6550)]