1399241000965

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{1013}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 1739912638464

約数和(自身を除く): 340671637499

約数列:

[1, 5, 61, 131, 181, 191, 305, 655, 905, 955, 1013, 5065, 7991, 11041, 11651, 23711, 25021, 34571, 39955, 55205, 58255, 61793, 118555, 125105, 132703, 172855, 183353, 193483, 308965, 663515, 916765, 967415, 1446371, 1526281, 2108831, 4528801, 7231855, 7631405, 8094883, 10544155, 11184533, 11802463, 22644005, 24019243, 25346273, 35020423, 40474415, 55922665, 59012315, 120096215, 126731365, 175102115, 276256861, 1381284305, 1465173823, 1546122653, 2136245803, 4587675413, 7325869115, 7730613265, 10681229015, 22938377065, 279848200193, 1399241000965]

約数ペア:

[(1, 1399241000965), (5, 279848200193), (61, 22938377065), (131, 10681229015), (181, 7730613265), (191, 7325869115), (305, 4587675413), (655, 2136245803), (905, 1546122653), (955, 1465173823), (1013, 1381284305), (5065, 276256861), (7991, 175102115), (11041, 126731365), (11651, 120096215), (23711, 59012315), (25021, 55922665), (34571, 40474415), (39955, 35020423), (55205, 25346273), (58255, 24019243), (61793, 22644005), (118555, 11802463), (125105, 11184533), (132703, 10544155), (172855, 8094883), (183353, 7631405), (193483, 7231855), (308965, 4528801), (663515, 2108831), (916765, 1526281), (967415, 1446371)]