89994975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 184273920

約数和(自身を除く): 94278945

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 29, 35, 69, 75, 87, 105, 115, 145, 161, 175, 203, 257, 345, 435, 483, 525, 575, 609, 667, 725, 771, 805, 1015, 1285, 1725, 1799, 2001, 2175, 2415, 3045, 3335, 3855, 4025, 4669, 5075, 5397, 5911, 6425, 7453, 8995, 10005, 12075, 14007, 15225, 16675, 17733, 19275, 22359, 23345, 26985, 29555, 37265, 41377, 44975, 50025, 52171, 70035, 88665, 111795, 116725, 124131, 134925, 147775, 156513, 171419, 186325, 206885, 260855, 350175, 443325, 514257, 558975, 620655, 782565, 857095, 1034425, 1199933, 1304275, 2571285, 3103275, 3599799, 3912825, 4285475, 5999665, 12856425, 17998995, 29998325, 89994975]

約数ペア:

[(1, 89994975), (3, 29998325), (5, 17998995), (7, 12856425), (15, 5999665), (21, 4285475), (23, 3912825), (25, 3599799), (29, 3103275), (35, 2571285), (69, 1304275), (75, 1199933), (87, 1034425), (105, 857095), (115, 782565), (145, 620655), (161, 558975), (175, 514257), (203, 443325), (257, 350175), (345, 260855), (435, 206885), (483, 186325), (525, 171419), (575, 156513), (609, 147775), (667, 134925), (725, 124131), (771, 116725), (805, 111795), (1015, 88665), (1285, 70035), (1725, 52171), (1799, 50025), (2001, 44975), (2175, 41377), (2415, 37265), (3045, 29555), (3335, 26985), (3855, 23345), (4025, 22359), (4669, 19275), (5075, 17733), (5397, 16675), (5911, 15225), (6425, 14007), (7453, 12075), (8995, 10005)]