153127975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 264983040

約数和(自身を除く): 111855065

約数列:

[1, 5, 7, 11, 13, 25, 29, 35, 55, 65, 77, 91, 143, 145, 175, 203, 211, 275, 319, 325, 377, 385, 455, 715, 725, 1001, 1015, 1055, 1477, 1595, 1885, 1925, 2233, 2275, 2321, 2639, 2743, 3575, 4147, 5005, 5075, 5275, 6119, 7385, 7975, 9425, 11165, 11605, 13195, 13715, 16247, 19201, 20735, 25025, 29029, 30173, 30595, 36925, 42833, 55825, 58025, 65975, 67309, 68575, 79547, 81235, 96005, 103675, 145145, 150865, 152975, 211211, 214165, 336545, 397735, 406175, 471163, 480025, 556829, 725725, 754325, 875017, 1056055, 1070825, 1682725, 1988675, 2355815, 2784145, 4375085, 5280275, 6125119, 11779075, 13920725, 21875425, 30625595, 153127975]

約数ペア:

[(1, 153127975), (5, 30625595), (7, 21875425), (11, 13920725), (13, 11779075), (25, 6125119), (29, 5280275), (35, 4375085), (55, 2784145), (65, 2355815), (77, 1988675), (91, 1682725), (143, 1070825), (145, 1056055), (175, 875017), (203, 754325), (211, 725725), (275, 556829), (319, 480025), (325, 471163), (377, 406175), (385, 397735), (455, 336545), (715, 214165), (725, 211211), (1001, 152975), (1015, 150865), (1055, 145145), (1477, 103675), (1595, 96005), (1885, 81235), (1925, 79547), (2233, 68575), (2275, 67309), (2321, 65975), (2639, 58025), (2743, 55825), (3575, 42833), (4147, 36925), (5005, 30595), (5075, 30173), (5275, 29029), (6119, 25025), (7385, 20735), (7975, 19201), (9425, 16247), (11165, 13715), (11605, 13195)]