98938575

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 187153200

約数和(自身を除く): 88214625

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 59, 75, 87, 145, 177, 225, 257, 261, 295, 435, 531, 725, 771, 885, 1285, 1305, 1475, 1711, 2175, 2313, 2655, 3855, 4425, 5133, 6425, 6525, 7453, 8555, 11565, 13275, 15163, 15399, 19275, 22359, 25665, 37265, 42775, 45489, 57825, 67077, 75815, 76995, 111795, 128325, 136467, 186325, 227445, 335385, 379075, 384975, 439727, 558975, 682335, 1137225, 1319181, 1676925, 2198635, 3411675, 3957543, 6595905, 10993175, 19787715, 32979525, 98938575]

約数ペア:

[(1, 98938575), (3, 32979525), (5, 19787715), (9, 10993175), (15, 6595905), (25, 3957543), (29, 3411675), (45, 2198635), (59, 1676925), (75, 1319181), (87, 1137225), (145, 682335), (177, 558975), (225, 439727), (257, 384975), (261, 379075), (295, 335385), (435, 227445), (531, 186325), (725, 136467), (771, 128325), (885, 111795), (1285, 76995), (1305, 75815), (1475, 67077), (1711, 57825), (2175, 45489), (2313, 42775), (2655, 37265), (3855, 25665), (4425, 22359), (5133, 19275), (6425, 15399), (6525, 15163), (7453, 13275), (8555, 11565)]