207483075

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 384403968

約数和(自身を除く): 176920893

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 127, 137, 159, 225, 265, 381, 411, 477, 635, 685, 795, 1143, 1233, 1325, 1905, 2055, 2385, 3175, 3425, 3975, 5715, 6165, 6731, 7261, 9525, 10275, 11925, 17399, 20193, 21783, 28575, 30825, 33655, 36305, 52197, 60579, 65349, 86995, 100965, 108915, 156591, 168275, 181525, 260985, 302895, 326745, 434975, 504825, 544575, 782955, 922147, 1304925, 1514475, 1633725, 2766441, 3914775, 4610735, 8299323, 13832205, 23053675, 41496615, 69161025, 207483075]

約数ペア:

[(1, 207483075), (3, 69161025), (5, 41496615), (9, 23053675), (15, 13832205), (25, 8299323), (45, 4610735), (53, 3914775), (75, 2766441), (127, 1633725), (137, 1514475), (159, 1304925), (225, 922147), (265, 782955), (381, 544575), (411, 504825), (477, 434975), (635, 326745), (685, 302895), (795, 260985), (1143, 181525), (1233, 168275), (1325, 156591), (1905, 108915), (2055, 100965), (2385, 86995), (3175, 65349), (3425, 60579), (3975, 52197), (5715, 36305), (6165, 33655), (6731, 30825), (7261, 28575), (9525, 21783), (10275, 20193), (11925, 17399)]