77245805

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 117976320

約数和(自身を除く): 40730515

約数列:

[1, 5, 7, 13, 35, 49, 65, 79, 91, 245, 307, 395, 455, 553, 637, 1027, 1535, 2149, 2765, 3185, 3871, 3991, 5135, 7189, 10745, 15043, 19355, 19955, 24253, 27937, 35945, 50323, 75215, 121265, 139685, 169771, 195559, 251615, 315289, 848855, 977795, 1188397, 1576445, 2207023, 5941985, 11035115, 15449161, 77245805]

約数ペア:

[(1, 77245805), (5, 15449161), (7, 11035115), (13, 5941985), (35, 2207023), (49, 1576445), (65, 1188397), (79, 977795), (91, 848855), (245, 315289), (307, 251615), (395, 195559), (455, 169771), (553, 139685), (637, 121265), (1027, 75215), (1535, 50323), (2149, 35945), (2765, 27937), (3185, 24253), (3871, 19955), (3991, 19355), (5135, 15043), (7189, 10745)]