91237905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 185328000

約数和(自身を除く): 94090095

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 89, 95, 99, 109, 165, 171, 209, 267, 285, 327, 445, 495, 545, 627, 801, 855, 979, 981, 1045, 1199, 1335, 1635, 1691, 1881, 2071, 2937, 3135, 3597, 4005, 4895, 4905, 5073, 5995, 6213, 8455, 8811, 9405, 9701, 10355, 10791, 14685, 15219, 17985, 18601, 18639, 22781, 25365, 29103, 31065, 44055, 48505, 53955, 55803, 68343, 76095, 87309, 93005, 93195, 106711, 113905, 145515, 167409, 184319, 205029, 279015, 320133, 341715, 436545, 533555, 552957, 837045, 921595, 960399, 1025145, 1600665, 1658871, 2027509, 2764785, 4801995, 6082527, 8294355, 10137545, 18247581, 30412635, 91237905]

約数ペア:

[(1, 91237905), (3, 30412635), (5, 18247581), (9, 10137545), (11, 8294355), (15, 6082527), (19, 4801995), (33, 2764785), (45, 2027509), (55, 1658871), (57, 1600665), (89, 1025145), (95, 960399), (99, 921595), (109, 837045), (165, 552957), (171, 533555), (209, 436545), (267, 341715), (285, 320133), (327, 279015), (445, 205029), (495, 184319), (545, 167409), (627, 145515), (801, 113905), (855, 106711), (979, 93195), (981, 93005), (1045, 87309), (1199, 76095), (1335, 68343), (1635, 55803), (1691, 53955), (1881, 48505), (2071, 44055), (2937, 31065), (3135, 29103), (3597, 25365), (4005, 22781), (4895, 18639), (4905, 18601), (5073, 17985), (5995, 15219), (6213, 14685), (8455, 10791), (8811, 10355), (9405, 9701)]