557163555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 991001088

約数和(自身を除く): 433837533

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 227, 307, 533, 615, 681, 921, 1135, 1535, 1599, 2665, 2951, 3405, 3991, 4605, 7995, 8853, 9307, 11973, 12587, 14755, 19955, 27921, 37761, 44265, 46535, 59865, 62935, 69689, 120991, 139605, 163631, 188805, 209067, 348445, 362973, 490893, 604955, 818155, 905957, 1045335, 1814865, 2454465, 2717871, 2857249, 4529785, 8571747, 13589355, 14286245, 37144237, 42858735, 111432711, 185721185, 557163555]

約数ペア:

[(1, 557163555), (3, 185721185), (5, 111432711), (13, 42858735), (15, 37144237), (39, 14286245), (41, 13589355), (65, 8571747), (123, 4529785), (195, 2857249), (205, 2717871), (227, 2454465), (307, 1814865), (533, 1045335), (615, 905957), (681, 818155), (921, 604955), (1135, 490893), (1535, 362973), (1599, 348445), (2665, 209067), (2951, 188805), (3405, 163631), (3991, 139605), (4605, 120991), (7995, 69689), (8853, 62935), (9307, 59865), (11973, 46535), (12587, 44265), (14755, 37761), (19955, 27921)]