16048725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 33756768

約数和(自身を除く): 17708043

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 397, 525, 539, 735, 825, 1155, 1191, 1225, 1617, 1925, 1985, 2695, 2779, 3675, 4367, 5775, 5955, 8085, 8337, 9925, 13101, 13475, 13895, 19453, 21835, 29775, 30569, 40425, 41685, 58359, 65505, 69475, 91707, 97265, 109175, 152845, 208425, 213983, 291795, 327525, 458535, 486325, 641949, 764225, 1069915, 1458975, 2292675, 3209745, 5349575, 16048725]

約数ペア:

[(1, 16048725), (3, 5349575), (5, 3209745), (7, 2292675), (11, 1458975), (15, 1069915), (21, 764225), (25, 641949), (33, 486325), (35, 458535), (49, 327525), (55, 291795), (75, 213983), (77, 208425), (105, 152845), (147, 109175), (165, 97265), (175, 91707), (231, 69475), (245, 65505), (275, 58359), (385, 41685), (397, 40425), (525, 30569), (539, 29775), (735, 21835), (825, 19453), (1155, 13895), (1191, 13475), (1225, 13101), (1617, 9925), (1925, 8337), (1985, 8085), (2695, 5955), (2779, 5775), (3675, 4367)]