25563195

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 53526528

約数和(自身を除く): 27963333

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 81, 105, 127, 135, 189, 213, 315, 355, 381, 405, 497, 567, 635, 639, 889, 945, 1065, 1143, 1491, 1905, 1917, 2485, 2667, 2835, 3195, 3429, 4445, 4473, 5715, 5751, 7455, 8001, 9017, 9585, 10287, 13335, 13419, 17145, 22365, 24003, 27051, 28755, 40005, 40257, 45085, 51435, 63119, 67095, 72009, 81153, 120015, 135255, 189357, 201285, 243459, 315595, 360045, 405765, 568071, 730377, 946785, 1217295, 1704213, 2840355, 3651885, 5112639, 8521065, 25563195]

約数ペア:

[(1, 25563195), (3, 8521065), (5, 5112639), (7, 3651885), (9, 2840355), (15, 1704213), (21, 1217295), (27, 946785), (35, 730377), (45, 568071), (63, 405765), (71, 360045), (81, 315595), (105, 243459), (127, 201285), (135, 189357), (189, 135255), (213, 120015), (315, 81153), (355, 72009), (381, 67095), (405, 63119), (497, 51435), (567, 45085), (635, 40257), (639, 40005), (889, 28755), (945, 27051), (1065, 24003), (1143, 22365), (1491, 17145), (1905, 13419), (1917, 13335), (2485, 10287), (2667, 9585), (2835, 9017), (3195, 8001), (3429, 7455), (4445, 5751), (4473, 5715)]