72847995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1223}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 134307072

約数和(自身を除く): 61459077

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 361, 627, 1045, 1083, 1223, 1805, 3135, 3669, 3971, 5415, 6115, 11913, 13453, 18345, 19855, 23237, 40359, 59565, 67265, 69711, 116185, 201795, 255607, 348555, 441503, 766821, 1278035, 1324509, 2207515, 3834105, 4856533, 6622545, 14569599, 24282665, 72847995]

約数ペア:

[(1, 72847995), (3, 24282665), (5, 14569599), (11, 6622545), (15, 4856533), (19, 3834105), (33, 2207515), (55, 1324509), (57, 1278035), (95, 766821), (165, 441503), (209, 348555), (285, 255607), (361, 201795), (627, 116185), (1045, 69711), (1083, 67265), (1223, 59565), (1805, 40359), (3135, 23237), (3669, 19855), (3971, 18345), (5415, 13453), (6115, 11913)]