42352425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9942

約数の個数: 36

約数和(自身を含む): 79858480

約数和(自身を除く): 37506055

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 9907, 29721, 49535, 89163, 148605, 188233, 247675, 445815, 564699, 743025, 941165, 1694097, 2229075, 2823495, 4705825, 8470485, 14117475, 42352425]

約数ペア:

[(1, 42352425), (3, 14117475), (5, 8470485), (9, 4705825), (15, 2823495), (19, 2229075), (25, 1694097), (45, 941165), (57, 743025), (75, 564699), (95, 445815), (171, 247675), (225, 188233), (285, 148605), (475, 89163), (855, 49535), (1425, 29721), (4275, 9907)]