622763325

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 1145487200

約数和(自身を除く): 522723875

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 109, 201, 225, 327, 335, 379, 545, 603, 981, 1005, 1137, 1635, 1675, 1895, 2725, 3015, 3411, 4905, 5025, 5685, 7303, 8175, 9475, 15075, 17055, 21909, 24525, 25393, 28425, 36515, 41311, 65727, 76179, 85275, 109545, 123933, 126965, 182575, 206555, 228537, 328635, 371799, 380895, 547725, 619665, 634825, 1032775, 1142685, 1643175, 1858995, 1904475, 2767837, 3098325, 5713425, 8303511, 9294975, 13839185, 24910533, 41517555, 69195925, 124552665, 207587775, 622763325]

約数ペア:

[(1, 622763325), (3, 207587775), (5, 124552665), (9, 69195925), (15, 41517555), (25, 24910533), (45, 13839185), (67, 9294975), (75, 8303511), (109, 5713425), (201, 3098325), (225, 2767837), (327, 1904475), (335, 1858995), (379, 1643175), (545, 1142685), (603, 1032775), (981, 634825), (1005, 619665), (1137, 547725), (1635, 380895), (1675, 371799), (1895, 328635), (2725, 228537), (3015, 206555), (3411, 182575), (4905, 126965), (5025, 123933), (5685, 109545), (7303, 85275), (8175, 76179), (9475, 65727), (15075, 41311), (17055, 36515), (21909, 28425), (24525, 25393)]