25128450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2976

約数の個数: 72

約数和(自身を含む): 71089200

約数和(自身を除く): 45960750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 2939, 4275, 5878, 8550, 8817, 14695, 17634, 26451, 29390, 44085, 52902, 55841, 73475, 88170, 111682, 132255, 146950, 167523, 220425, 264510, 279205, 335046, 440850, 502569, 558410, 661275, 837615, 1005138, 1322550, 1396025, 1675230, 2512845, 2792050, 4188075, 5025690, 8376150, 12564225, 25128450]

約数ペア:

[(1, 25128450), (2, 12564225), (3, 8376150), (5, 5025690), (6, 4188075), (9, 2792050), (10, 2512845), (15, 1675230), (18, 1396025), (19, 1322550), (25, 1005138), (30, 837615), (38, 661275), (45, 558410), (50, 502569), (57, 440850), (75, 335046), (90, 279205), (95, 264510), (114, 220425), (150, 167523), (171, 146950), (190, 132255), (225, 111682), (285, 88170), (342, 73475), (450, 55841), (475, 52902), (570, 44085), (855, 29390), (950, 26451), (1425, 17634), (1710, 14695), (2850, 8817), (2939, 8550), (4275, 5878)]