20185216135

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{429427}}^1$

素因数の和:429535

約数の個数: 32

約数和(自身を含む): 29682063360

約数和(自身を除く): 9496847225

約数列:

[1, 5, 7, 17, 35, 79, 85, 119, 395, 553, 595, 1343, 2765, 6715, 9401, 47005, 429427, 2147135, 3005989, 7300259, 15029945, 33924733, 36501295, 51101813, 169623665, 237473131, 255509065, 576720461, 1187365655, 2883602305, 4037043227, 20185216135]

約数ペア:

[(1, 20185216135), (5, 4037043227), (7, 2883602305), (17, 1187365655), (35, 576720461), (79, 255509065), (85, 237473131), (119, 169623665), (395, 51101813), (553, 36501295), (595, 33924733), (1343, 15029945), (2765, 7300259), (6715, 3005989), (9401, 2147135), (47005, 429427)]