87861015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 180138816

約数和(自身を除く): 92277801

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 53, 55, 85, 99, 153, 159, 165, 187, 197, 255, 265, 477, 495, 561, 583, 591, 765, 795, 901, 935, 985, 1683, 1749, 1773, 2167, 2385, 2703, 2805, 2915, 2955, 3349, 4505, 5247, 6501, 8109, 8415, 8745, 8865, 9911, 10047, 10441, 10835, 13515, 16745, 19503, 26235, 29733, 30141, 31323, 32505, 36839, 40545, 49555, 50235, 52205, 89199, 93969, 97515, 110517, 114851, 148665, 150705, 156615, 177497, 184195, 331551, 344553, 445995, 469845, 532491, 552585, 574255, 887485, 1033659, 1597473, 1657755, 1722765, 1952467, 2662455, 5168295, 5857401, 7987365, 9762335, 17572203, 29287005, 87861015]

約数ペア:

[(1, 87861015), (3, 29287005), (5, 17572203), (9, 9762335), (11, 7987365), (15, 5857401), (17, 5168295), (33, 2662455), (45, 1952467), (51, 1722765), (53, 1657755), (55, 1597473), (85, 1033659), (99, 887485), (153, 574255), (159, 552585), (165, 532491), (187, 469845), (197, 445995), (255, 344553), (265, 331551), (477, 184195), (495, 177497), (561, 156615), (583, 150705), (591, 148665), (765, 114851), (795, 110517), (901, 97515), (935, 93969), (985, 89199), (1683, 52205), (1749, 50235), (1773, 49555), (2167, 40545), (2385, 36839), (2703, 32505), (2805, 31323), (2915, 30141), (2955, 29733), (3349, 26235), (4505, 19503), (5247, 16745), (6501, 13515), (8109, 10835), (8415, 10441), (8745, 10047), (8865, 9911)]