80934975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 161386992

約数和(自身を除く): 80452017

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 53, 55, 75, 99, 159, 165, 225, 265, 275, 477, 495, 583, 617, 795, 825, 1325, 1749, 1851, 2385, 2475, 2915, 3085, 3975, 5247, 5553, 6787, 8745, 9255, 11925, 14575, 15425, 20361, 26235, 27765, 32701, 33935, 43725, 46275, 61083, 98103, 101805, 131175, 138825, 163505, 169675, 294309, 305415, 359711, 490515, 509025, 817525, 1079133, 1471545, 1527075, 1798555, 2452575, 3237399, 5395665, 7357725, 8992775, 16186995, 26978325, 80934975]

約数ペア:

[(1, 80934975), (3, 26978325), (5, 16186995), (9, 8992775), (11, 7357725), (15, 5395665), (25, 3237399), (33, 2452575), (45, 1798555), (53, 1527075), (55, 1471545), (75, 1079133), (99, 817525), (159, 509025), (165, 490515), (225, 359711), (265, 305415), (275, 294309), (477, 169675), (495, 163505), (583, 138825), (617, 131175), (795, 101805), (825, 98103), (1325, 61083), (1749, 46275), (1851, 43725), (2385, 33935), (2475, 32701), (2915, 27765), (3085, 26235), (3975, 20361), (5247, 15425), (5553, 14575), (6787, 11925), (8745, 9255)]