457551225

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 842769720

約数和(自身を除く): 385218495

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 89, 219, 225, 267, 313, 365, 445, 657, 801, 939, 1095, 1335, 1565, 1825, 2225, 2817, 3285, 4005, 4695, 5475, 6497, 6675, 7825, 14085, 16425, 19491, 20025, 22849, 23475, 27857, 32485, 58473, 68547, 70425, 83571, 97455, 114245, 139285, 162425, 205641, 250713, 292365, 342735, 417855, 487275, 571225, 696425, 1028205, 1253565, 1461825, 1713675, 2033561, 2089275, 5141025, 6100683, 6267825, 10167805, 18302049, 30503415, 50839025, 91510245, 152517075, 457551225]

約数ペア:

[(1, 457551225), (3, 152517075), (5, 91510245), (9, 50839025), (15, 30503415), (25, 18302049), (45, 10167805), (73, 6267825), (75, 6100683), (89, 5141025), (219, 2089275), (225, 2033561), (267, 1713675), (313, 1461825), (365, 1253565), (445, 1028205), (657, 696425), (801, 571225), (939, 487275), (1095, 417855), (1335, 342735), (1565, 292365), (1825, 250713), (2225, 205641), (2817, 162425), (3285, 139285), (4005, 114245), (4695, 97455), (5475, 83571), (6497, 70425), (6675, 68547), (7825, 58473), (14085, 32485), (16425, 27857), (19491, 23475), (20025, 22849)]