75109559

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 94003200

約数和(自身を除く): 18893641

約数列:

[1, 7, 23, 31, 101, 149, 161, 217, 707, 713, 1043, 2323, 3131, 3427, 4619, 4991, 15049, 16261, 21917, 23989, 32333, 72013, 105343, 106237, 346127, 466519, 504091, 743659, 2422889, 3265633, 10729937, 75109559]

約数ペア:

[(1, 75109559), (7, 10729937), (23, 3265633), (31, 2422889), (101, 743659), (149, 504091), (161, 466519), (217, 346127), (707, 106237), (713, 105343), (1043, 72013), (2323, 32333), (3131, 23989), (3427, 21917), (4619, 16261), (4991, 15049)]