20722274505

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{13033}}^1$

素因数の和:13530

約数の個数: 48

約数和(自身を含む): 36416474640

約数和(自身を除く): 15694200135

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 397, 445, 801, 1191, 1335, 1985, 3573, 4005, 5955, 13033, 17865, 35333, 39099, 65165, 105999, 117297, 176665, 195495, 317997, 529995, 586485, 1159937, 1589985, 3479811, 5174101, 5799685, 10439433, 15522303, 17399055, 25870505, 46566909, 52197165, 77611515, 232834545, 460494989, 1381484967, 2302474945, 4144454901, 6907424835, 20722274505]

約数ペア:

[(1, 20722274505), (3, 6907424835), (5, 4144454901), (9, 2302474945), (15, 1381484967), (45, 460494989), (89, 232834545), (267, 77611515), (397, 52197165), (445, 46566909), (801, 25870505), (1191, 17399055), (1335, 15522303), (1985, 10439433), (3573, 5799685), (4005, 5174101), (5955, 3479811), (13033, 1589985), (17865, 1159937), (35333, 586485), (39099, 529995), (65165, 317997), (105999, 195495), (117297, 176665)]