43275825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 83566080

約数和(自身を除く): 40290255

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 53, 57, 75, 95, 159, 171, 191, 225, 265, 285, 475, 477, 573, 795, 855, 955, 1007, 1325, 1425, 1719, 2385, 2865, 3021, 3629, 3975, 4275, 4775, 5035, 8595, 9063, 10123, 10887, 11925, 14325, 15105, 18145, 25175, 30369, 32661, 42975, 45315, 50615, 54435, 75525, 90725, 91107, 151845, 163305, 192337, 226575, 253075, 272175, 455535, 577011, 759225, 816525, 961685, 1731033, 2277675, 2885055, 4808425, 8655165, 14425275, 43275825]

約数ペア:

[(1, 43275825), (3, 14425275), (5, 8655165), (9, 4808425), (15, 2885055), (19, 2277675), (25, 1731033), (45, 961685), (53, 816525), (57, 759225), (75, 577011), (95, 455535), (159, 272175), (171, 253075), (191, 226575), (225, 192337), (265, 163305), (285, 151845), (475, 91107), (477, 90725), (573, 75525), (795, 54435), (855, 50615), (955, 45315), (1007, 42975), (1325, 32661), (1425, 30369), (1719, 25175), (2385, 18145), (2865, 15105), (3021, 14325), (3629, 11925), (3975, 10887), (4275, 10123), (4775, 9063), (5035, 8595)]