749403765

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 1527644160

約数和(自身を除く): 778240395

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 73, 93, 99, 135, 155, 165, 219, 223, 279, 297, 341, 365, 465, 495, 657, 669, 803, 837, 1023, 1095, 1115, 1395, 1485, 1705, 1971, 2007, 2263, 2409, 2453, 3069, 3285, 3345, 4015, 4185, 5115, 6021, 6789, 6913, 7227, 7359, 9207, 9855, 10035, 11315, 12045, 12265, 15345, 16279, 20367, 20739, 21681, 22077, 24893, 30105, 33945, 34565, 36135, 36795, 46035, 48837, 61101, 62217, 66231, 74679, 76043, 81395, 101835, 103695, 108405, 110385, 124465, 146511, 179069, 186651, 224037, 228129, 244185, 305505, 311085, 331155, 373395, 380215, 439533, 504649, 537207, 672111, 684387, 732555, 895345, 933255, 1120185, 1140645, 1513947, 1611621, 2053161, 2197665, 2523245, 2686035, 3360555, 3421935, 4541841, 4834863, 5551139, 7569735, 8058105, 10265805, 13625523, 16653417, 22709205, 24174315, 27755695, 49960251, 68127615, 83267085, 149880753, 249801255, 749403765]

約数ペア:

[(1, 749403765), (3, 249801255), (5, 149880753), (9, 83267085), (11, 68127615), (15, 49960251), (27, 27755695), (31, 24174315), (33, 22709205), (45, 16653417), (55, 13625523), (73, 10265805), (93, 8058105), (99, 7569735), (135, 5551139), (155, 4834863), (165, 4541841), (219, 3421935), (223, 3360555), (279, 2686035), (297, 2523245), (341, 2197665), (365, 2053161), (465, 1611621), (495, 1513947), (657, 1140645), (669, 1120185), (803, 933255), (837, 895345), (1023, 732555), (1095, 684387), (1115, 672111), (1395, 537207), (1485, 504649), (1705, 439533), (1971, 380215), (2007, 373395), (2263, 331155), (2409, 311085), (2453, 305505), (3069, 244185), (3285, 228129), (3345, 224037), (4015, 186651), (4185, 179069), (5115, 146511), (6021, 124465), (6789, 110385), (6913, 108405), (7227, 103695), (7359, 101835), (9207, 81395), (9855, 76043), (10035, 74679), (11315, 66231), (12045, 62217), (12265, 61101), (15345, 48837), (16279, 46035), (20367, 36795), (20739, 36135), (21681, 34565), (22077, 33945), (24893, 30105)]