156960981495

素因数分解:

$3^5\times 5^1\times {\mathrm{503}}^1\times {\mathrm{256831}}^1$

素因数の和:257354

約数の個数: 48

約数和(自身を含む): 282704228352

約数和(自身を除く): 125743246857

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 503, 1215, 1509, 2515, 4527, 7545, 13581, 22635, 40743, 67905, 122229, 203715, 256831, 611145, 770493, 1284155, 2311479, 3852465, 6934437, 11557395, 20803311, 34672185, 62409933, 104016555, 129185993, 312049665, 387557979, 645929965, 1162673937, 1937789895, 3488021811, 5813369685, 10464065433, 17440109055, 31392196299, 52320327165, 156960981495]

約数ペア:

[(1, 156960981495), (3, 52320327165), (5, 31392196299), (9, 17440109055), (15, 10464065433), (27, 5813369685), (45, 3488021811), (81, 1937789895), (135, 1162673937), (243, 645929965), (405, 387557979), (503, 312049665), (1215, 129185993), (1509, 104016555), (2515, 62409933), (4527, 34672185), (7545, 20803311), (13581, 11557395), (22635, 6934437), (40743, 3852465), (67905, 2311479), (122229, 1284155), (203715, 770493), (256831, 611145)]