11611755

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 10402965

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 503, 513, 855, 1215, 1509, 1539, 2515, 2565, 4527, 4617, 7545, 7695, 9557, 13581, 22635, 23085, 28671, 40743, 47785, 67905, 86013, 122229, 143355, 203715, 258039, 430065, 611145, 774117, 1290195, 2322351, 3870585, 11611755]

約数ペア:

[(1, 11611755), (3, 3870585), (5, 2322351), (9, 1290195), (15, 774117), (19, 611145), (27, 430065), (45, 258039), (57, 203715), (81, 143355), (95, 122229), (135, 86013), (171, 67905), (243, 47785), (285, 40743), (405, 28671), (503, 23085), (513, 22635), (855, 13581), (1215, 9557), (1509, 7695), (1539, 7545), (2515, 4617), (2565, 4527)]