1091105865

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{991}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 1940590080

約数和(自身を除く): 849484215

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 569, 645, 991, 1707, 1935, 2845, 2973, 4955, 5121, 8535, 8919, 14865, 24467, 25605, 42613, 44595, 73401, 122335, 127839, 213065, 220203, 367005, 383517, 563879, 639195, 1101015, 1691637, 1917585, 2819395, 5074911, 8458185, 24246797, 25374555, 72740391, 121233985, 218221173, 363701955, 1091105865]

約数ペア:

[(1, 1091105865), (3, 363701955), (5, 218221173), (9, 121233985), (15, 72740391), (43, 25374555), (45, 24246797), (129, 8458185), (215, 5074911), (387, 2819395), (569, 1917585), (645, 1691637), (991, 1101015), (1707, 639195), (1935, 563879), (2845, 383517), (2973, 367005), (4955, 220203), (5121, 213065), (8535, 127839), (8919, 122335), (14865, 73401), (24467, 44595), (25605, 42613)]