87617745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2161}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 163914192

約数和(自身を除く): 76296447

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 2161, 2385, 2703, 4505, 6483, 8109, 10805, 13515, 19449, 32415, 36737, 40545, 97245, 110211, 114533, 183685, 330633, 343599, 551055, 572665, 1030797, 1653165, 1717995, 1947061, 5153985, 5841183, 9735305, 17523549, 29205915, 87617745]

約数ペア:

[(1, 87617745), (3, 29205915), (5, 17523549), (9, 9735305), (15, 5841183), (17, 5153985), (45, 1947061), (51, 1717995), (53, 1653165), (85, 1030797), (153, 572665), (159, 551055), (255, 343599), (265, 330633), (477, 183685), (765, 114533), (795, 110211), (901, 97245), (2161, 40545), (2385, 36737), (2703, 32415), (4505, 19449), (6483, 13515), (8109, 10805)]