71277525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 143919360

約数和(自身を除く): 72641835

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 929, 1023, 1395, 1705, 2325, 2475, 2787, 3069, 4645, 5115, 6975, 8361, 8525, 10219, 13935, 15345, 23225, 25575, 28799, 30657, 41805, 51095, 69675, 76725, 86397, 91971, 143995, 153285, 209025, 255475, 259191, 316789, 431985, 459855, 719975, 766425, 950367, 1295955, 1583945, 2159925, 2299275, 2851101, 4751835, 6479775, 7919725, 14255505, 23759175, 71277525]

約数ペア:

[(1, 71277525), (3, 23759175), (5, 14255505), (9, 7919725), (11, 6479775), (15, 4751835), (25, 2851101), (31, 2299275), (33, 2159925), (45, 1583945), (55, 1295955), (75, 950367), (93, 766425), (99, 719975), (155, 459855), (165, 431985), (225, 316789), (275, 259191), (279, 255475), (341, 209025), (465, 153285), (495, 143995), (775, 91971), (825, 86397), (929, 76725), (1023, 69675), (1395, 51095), (1705, 41805), (2325, 30657), (2475, 28799), (2787, 25575), (3069, 23225), (4645, 15345), (5115, 13935), (6975, 10219), (8361, 8525)]