40280175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 79619904

約数和(自身を除く): 39339729

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 47, 65, 75, 117, 141, 195, 225, 235, 293, 325, 423, 585, 611, 705, 879, 975, 1175, 1465, 1833, 2115, 2637, 2925, 3055, 3525, 3809, 4395, 5499, 7325, 9165, 10575, 11427, 13185, 13771, 15275, 19045, 21975, 27495, 34281, 41313, 45825, 57135, 65925, 68855, 95225, 123939, 137475, 171405, 179023, 206565, 285675, 344275, 537069, 619695, 857025, 895115, 1032825, 1611207, 2685345, 3098475, 4475575, 8056035, 13426725, 40280175]

約数ペア:

[(1, 40280175), (3, 13426725), (5, 8056035), (9, 4475575), (13, 3098475), (15, 2685345), (25, 1611207), (39, 1032825), (45, 895115), (47, 857025), (65, 619695), (75, 537069), (117, 344275), (141, 285675), (195, 206565), (225, 179023), (235, 171405), (293, 137475), (325, 123939), (423, 95225), (585, 68855), (611, 65925), (705, 57135), (879, 45825), (975, 41313), (1175, 34281), (1465, 27495), (1833, 21975), (2115, 19045), (2637, 15275), (2925, 13771), (3055, 13185), (3525, 11427), (3809, 10575), (4395, 9165), (5499, 7325)]