348665985

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 667255680

約数和(自身を除く): 318589695

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 83, 87, 111, 135, 145, 185, 249, 261, 333, 415, 435, 555, 747, 783, 841, 999, 1073, 1245, 1305, 1665, 2241, 2407, 2523, 3071, 3219, 3735, 3915, 4205, 4995, 5365, 7221, 7569, 9213, 9657, 11205, 12035, 12615, 15355, 16095, 21663, 22707, 27639, 28971, 31117, 36105, 37845, 46065, 48285, 64989, 69803, 82917, 89059, 93351, 108315, 113535, 138195, 144855, 155585, 209409, 267177, 280053, 324945, 349015, 414585, 445295, 466755, 628227, 801531, 840159, 1047045, 1335885, 1400265, 1884681, 2404593, 2582711, 3141135, 4007655, 4200795, 7748133, 9423405, 12022965, 12913555, 23244399, 38740665, 69733197, 116221995, 348665985]

約数ペア:

[(1, 348665985), (3, 116221995), (5, 69733197), (9, 38740665), (15, 23244399), (27, 12913555), (29, 12022965), (37, 9423405), (45, 7748133), (83, 4200795), (87, 4007655), (111, 3141135), (135, 2582711), (145, 2404593), (185, 1884681), (249, 1400265), (261, 1335885), (333, 1047045), (415, 840159), (435, 801531), (555, 628227), (747, 466755), (783, 445295), (841, 414585), (999, 349015), (1073, 324945), (1245, 280053), (1305, 267177), (1665, 209409), (2241, 155585), (2407, 144855), (2523, 138195), (3071, 113535), (3219, 108315), (3735, 93351), (3915, 89059), (4205, 82917), (4995, 69803), (5365, 64989), (7221, 48285), (7569, 46065), (9213, 37845), (9657, 36105), (11205, 31117), (12035, 28971), (12615, 27639), (15355, 22707), (16095, 21663)]