71041425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 147240576

約数和(自身を除く): 76199151

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1225, 1365, 1487, 1911, 2275, 3185, 3675, 4461, 6825, 7435, 9555, 10409, 15925, 19331, 22305, 31227, 37175, 47775, 52045, 57993, 72863, 96655, 111525, 135317, 156135, 218589, 260225, 289965, 364315, 405951, 483275, 676585, 780675, 947219, 1092945, 1449825, 1821575, 2029755, 2841657, 3382925, 4736095, 5464725, 10148775, 14208285, 23680475, 71041425]

約数ペア:

[(1, 71041425), (3, 23680475), (5, 14208285), (7, 10148775), (13, 5464725), (15, 4736095), (21, 3382925), (25, 2841657), (35, 2029755), (39, 1821575), (49, 1449825), (65, 1092945), (75, 947219), (91, 780675), (105, 676585), (147, 483275), (175, 405951), (195, 364315), (245, 289965), (273, 260225), (325, 218589), (455, 156135), (525, 135317), (637, 111525), (735, 96655), (975, 72863), (1225, 57993), (1365, 52045), (1487, 47775), (1911, 37175), (2275, 31227), (3185, 22305), (3675, 19331), (4461, 15925), (6825, 10409), (7435, 9555)]