201611565

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 382233600

約数和(自身を除く): 180622035

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 83, 95, 135, 171, 249, 285, 415, 513, 747, 855, 947, 1245, 1577, 2241, 2565, 2841, 3735, 4731, 4735, 7885, 8523, 11205, 14193, 14205, 17993, 23655, 25569, 42579, 42615, 53979, 70965, 78601, 89965, 127845, 161937, 212895, 235803, 269895, 393005, 485811, 707409, 809685, 1179015, 1493419, 2122227, 2429055, 3537045, 4480257, 7467095, 10611135, 13440771, 22401285, 40322313, 67203855, 201611565]

約数ペア:

[(1, 201611565), (3, 67203855), (5, 40322313), (9, 22401285), (15, 13440771), (19, 10611135), (27, 7467095), (45, 4480257), (57, 3537045), (83, 2429055), (95, 2122227), (135, 1493419), (171, 1179015), (249, 809685), (285, 707409), (415, 485811), (513, 393005), (747, 269895), (855, 235803), (947, 212895), (1245, 161937), (1577, 127845), (2241, 89965), (2565, 78601), (2841, 70965), (3735, 53979), (4731, 42615), (4735, 42579), (7885, 25569), (8523, 23655), (11205, 17993), (14193, 14205)]