713180585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 989936640

約数和(自身を除く): 276756055

約数列:

[1, 5, 13, 43, 47, 61, 65, 89, 215, 235, 305, 445, 559, 611, 793, 1157, 2021, 2623, 2795, 2867, 3055, 3827, 3965, 4183, 5429, 5785, 10105, 13115, 14335, 19135, 20915, 26273, 27145, 34099, 37271, 49751, 54379, 70577, 123281, 131365, 170495, 179869, 186355, 233447, 248755, 255163, 271895, 352885, 616405, 899345, 1167235, 1275815, 1602653, 2338297, 3034811, 3317119, 8013265, 10972009, 11691485, 15174055, 16585595, 54860045, 142636117, 713180585]

約数ペア:

[(1, 713180585), (5, 142636117), (13, 54860045), (43, 16585595), (47, 15174055), (61, 11691485), (65, 10972009), (89, 8013265), (215, 3317119), (235, 3034811), (305, 2338297), (445, 1602653), (559, 1275815), (611, 1167235), (793, 899345), (1157, 616405), (2021, 352885), (2623, 271895), (2795, 255163), (2867, 248755), (3055, 233447), (3827, 186355), (3965, 179869), (4183, 170495), (5429, 131365), (5785, 123281), (10105, 70577), (13115, 54379), (14335, 49751), (19135, 37271), (20915, 34099), (26273, 27145)]