16397325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 34819200

約数和(自身を除く): 18421875

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 359, 435, 525, 609, 725, 1015, 1077, 1305, 1575, 1795, 1827, 2175, 2513, 3045, 3231, 5075, 5385, 6525, 7539, 8975, 9135, 10411, 12565, 15225, 16155, 22617, 26925, 31233, 37695, 45675, 52055, 62825, 72877, 80775, 93699, 113085, 156165, 188475, 218631, 260275, 364385, 468495, 565425, 655893, 780825, 1093155, 1821925, 2342475, 3279465, 5465775, 16397325]

約数ペア:

[(1, 16397325), (3, 5465775), (5, 3279465), (7, 2342475), (9, 1821925), (15, 1093155), (21, 780825), (25, 655893), (29, 565425), (35, 468495), (45, 364385), (63, 260275), (75, 218631), (87, 188475), (105, 156165), (145, 113085), (175, 93699), (203, 80775), (225, 72877), (261, 62825), (315, 52055), (359, 45675), (435, 37695), (525, 31233), (609, 26925), (725, 22617), (1015, 16155), (1077, 15225), (1305, 12565), (1575, 10411), (1795, 9135), (1827, 8975), (2175, 7539), (2513, 6525), (3045, 5385), (3231, 5075)]