39704265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 75860928

約数和(自身を除く): 36156663

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 71, 85, 129, 153, 213, 215, 255, 289, 355, 387, 639, 645, 731, 765, 867, 1065, 1207, 1445, 1935, 2193, 2601, 3053, 3195, 3621, 3655, 4335, 6035, 6579, 9159, 10863, 10965, 12427, 13005, 15265, 18105, 20519, 27477, 32895, 37281, 45795, 51901, 54315, 61557, 62135, 102595, 111843, 137385, 155703, 184671, 186405, 259505, 307785, 467109, 559215, 778515, 882317, 923355, 2335545, 2646951, 4411585, 7940853, 13234755, 39704265]

約数ペア:

[(1, 39704265), (3, 13234755), (5, 7940853), (9, 4411585), (15, 2646951), (17, 2335545), (43, 923355), (45, 882317), (51, 778515), (71, 559215), (85, 467109), (129, 307785), (153, 259505), (213, 186405), (215, 184671), (255, 155703), (289, 137385), (355, 111843), (387, 102595), (639, 62135), (645, 61557), (731, 54315), (765, 51901), (867, 45795), (1065, 37281), (1207, 32895), (1445, 27477), (1935, 20519), (2193, 18105), (2601, 15265), (3053, 13005), (3195, 12427), (3621, 10965), (3655, 10863), (4335, 9159), (6035, 6579)]