1294180405

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2053}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 1888233984

約数和(自身を除く): 594053579

約数列:

[1, 5, 7, 31, 35, 49, 83, 155, 217, 245, 415, 581, 1085, 1519, 2053, 2573, 2905, 4067, 7595, 10265, 12865, 14371, 18011, 20335, 63643, 71855, 90055, 100597, 126077, 170399, 318215, 445501, 502985, 630385, 851995, 1192793, 2227505, 3118507, 5282369, 5963965, 8349551, 15592535, 26411845, 36976583, 41747755, 184882915, 258836081, 1294180405]

約数ペア:

[(1, 1294180405), (5, 258836081), (7, 184882915), (31, 41747755), (35, 36976583), (49, 26411845), (83, 15592535), (155, 8349551), (217, 5963965), (245, 5282369), (415, 3118507), (581, 2227505), (1085, 1192793), (1519, 851995), (2053, 630385), (2573, 502985), (2905, 445501), (4067, 318215), (7595, 170399), (10265, 126077), (12865, 100597), (14371, 90055), (18011, 71855), (20335, 63643)]