72779705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 95558400

約数和(自身を除く): 22778695

約数列:

[1, 5, 23, 29, 115, 139, 145, 157, 667, 695, 785, 3197, 3335, 3611, 4031, 4553, 15985, 18055, 20155, 21823, 22765, 92713, 104719, 109115, 463565, 501929, 523595, 632867, 2509645, 3164335, 14555941, 72779705]

約数ペア:

[(1, 72779705), (5, 14555941), (23, 3164335), (29, 2509645), (115, 632867), (139, 523595), (145, 501929), (157, 463565), (667, 109115), (695, 104719), (785, 92713), (3197, 22765), (3335, 21823), (3611, 20155), (4031, 18055), (4553, 15985)]