84378555

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 151463520

約数和(自身を除く): 67084965

約数列:

[1, 3, 5, 9, 15, 45, 59, 61, 177, 183, 295, 305, 521, 531, 549, 885, 915, 1563, 2605, 2655, 2745, 3599, 4689, 7815, 10797, 17995, 23445, 30739, 31781, 32391, 53985, 92217, 95343, 153695, 158905, 161955, 276651, 286029, 461085, 476715, 1383255, 1430145, 1875079, 5625237, 9375395, 16875711, 28126185, 84378555]

約数ペア:

[(1, 84378555), (3, 28126185), (5, 16875711), (9, 9375395), (15, 5625237), (45, 1875079), (59, 1430145), (61, 1383255), (177, 476715), (183, 461085), (295, 286029), (305, 276651), (521, 161955), (531, 158905), (549, 153695), (885, 95343), (915, 92217), (1563, 53985), (2605, 32391), (2655, 31781), (2745, 30739), (3599, 23445), (4689, 17995), (7815, 10797)]